Finding the Third Proportional to 42,381,442 and 91,537,076

Step by Step Solution

1. Step 1: Write the proportion equation
   42,381,442 : 91,537,076 = 91,537,076 : x
2. Step 2: Convert to fraction form
   42,381,442/91,537,076 = 91,537,076/x
3. Step 3: Cross multiply
   42,381,442x = 91,537,076 × 91,537,076
4. Step 4: Simplify right side
   42,381,442x = 8,379,036,282,629,776
5. Step 5: Solve for x
   x = 8,379,036,282,629,776/42,381,442
6. Step 6: Final answer
   x = 197,705,313.63