Finding the Third Proportional to 4,865,007,795 and 10,621,773,588

Step by Step Solution

1. Step 1: Write the proportion equation
   4,865,007,795 : 10,621,773,588 = 10,621,773,588 : x
2. Step 2: Convert to fraction form
   4,865,007,795/10,621,773,588 = 10,621,773,588/x
3. Step 3: Cross multiply
   4,865,007,795x = 10,621,773,588 × 10,621,773,588
4. Step 4: Simplify right side
   4,865,007,795x = 112,822,074,154,734,387,200
5. Step 5: Solve for x
   x = 112,822,074,154,734,387,200/4,865,007,795
6. Step 6: Final answer
   x = 23,190,522,792.31