Finding the Third Proportional to 151,827,461,405 and 316,221,589,522

Step by Step Solution

1. Step 1: Write the proportion equation
   151,827,461,405 : 316,221,589,522 = 316,221,589,522 : x
2. Step 2: Convert to fraction form
   151,827,461,405/316,221,589,522 = 316,221,589,522/x
3. Step 3: Cross multiply
   151,827,461,405x = 316,221,589,522 × 316,221,589,522
4. Step 4: Simplify right side
   151,827,461,405x = 99,996,093,679,820,257,361,920
5. Step 5: Solve for x
   x = 99,996,093,679,820,257,361,920/151,827,461,405
6. Step 6: Final answer
   x = 658,616,647,834.75