Finding the Third Proportional to 691,148,434.50 and 1,523,174,934

Step by Step Solution

1. Step 1: Write the proportion equation
   691,148,434.50 : 1,523,174,934 = 1,523,174,934 : x
2. Step 2: Convert to fraction form
   691,148,434.50/1,523,174,934 = 1,523,174,934/x
3. Step 3: Cross multiply
   691,148,434.50x = 1,523,174,934 × 1,523,174,934
4. Step 4: Simplify right side
   691,148,434.50x = 2,320,061,879,565,904,384
5. Step 5: Solve for x
   x = 2,320,061,879,565,904,384/691,148,434.50
6. Step 6: Final answer
   x = 3,356,821,434.81