Finding the Third Proportional to 4,958,938,816 and 10,789,535,479

Step by Step Solution

1. Step 1: Write the proportion equation
   4,958,938,816 : 10,789,535,479 = 10,789,535,479 : x
2. Step 2: Convert to fraction form
   4,958,938,816/10,789,535,479 = 10,789,535,479/x
3. Step 3: Cross multiply
   4,958,938,816x = 10,789,535,479 × 10,789,535,479
4. Step 4: Simplify right side
   4,958,938,816x = 116,414,075,852,599,754,752
5. Step 5: Solve for x
   x = 116,414,075,852,599,754,752/4,958,938,816
6. Step 6: Final answer
   x = 23,475,602,376.26