Finding the Third Proportional to 125,874,350 and 194,401,499

Step by Step Solution

1. Step 1: Write the proportion equation
   125,874,350 : 194,401,499 = 194,401,499 : x
2. Step 2: Convert to fraction form
   125,874,350/194,401,499 = 194,401,499/x
3. Step 3: Cross multiply
   125,874,350x = 194,401,499 × 194,401,499
4. Step 4: Simplify right side
   125,874,350x = 37,791,942,813,447,000
5. Step 5: Solve for x
   x = 37,791,942,813,447,000/125,874,350
6. Step 6: Final answer
   x = 300,235,455.54