Finding the Third Proportional to 76,983,376 and 159,423,499

Step by Step Solution

1. Step 1: Write the proportion equation
   76,983,376 : 159,423,499 = 159,423,499 : x
2. Step 2: Convert to fraction form
   76,983,376/159,423,499 = 159,423,499/x
3. Step 3: Cross multiply
   76,983,376x = 159,423,499 × 159,423,499
4. Step 4: Simplify right side
   76,983,376x = 25,415,852,033,403,000
5. Step 5: Solve for x
   x = 25,415,852,033,403,000/76,983,376
6. Step 6: Final answer
   x = 330,147,277.94