Finding the Third Proportional to 155,510,376 and 334,098,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,510,376 : 334,098,919.50 = 334,098,919.50 : x
2. Step 2: Convert to fraction form
   155,510,376/334,098,919.50 = 334,098,919.50/x
3. Step 3: Cross multiply
   155,510,376x = 334,098,919.50 × 334,098,919.50
4. Step 4: Simplify right side
   155,510,376x = 111,622,088,011,067,488
5. Step 5: Solve for x
   x = 111,622,088,011,067,488/155,510,376
6. Step 6: Final answer
   x = 717,779,037.53