Finding the Third Proportional to 12,944,106,913,942 and 28,166,898,075,980

Step by Step Solution

1. Step 1: Write the proportion equation
   12,944,106,913,942 : 28,166,898,075,980 = 28,166,898,075,980 : x
2. Step 2: Convert to fraction form
   12,944,106,913,942/28,166,898,075,980 = 28,166,898,075,980/x
3. Step 3: Cross multiply
   12,944,106,913,942x = 28,166,898,075,980 × 28,166,898,075,980
4. Step 4: Simplify right side
   12,944,106,913,942x = 793,374,147,222,645,795,689,857,024
5. Step 5: Solve for x
   x = 793,374,147,222,645,795,689,857,024/12,944,106,913,942
6. Step 6: Final answer
   x = 61,292,304,868,720.49