Finding the Third Proportional to 723,239,561.25 and 1,569,773,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   723,239,561.25 : 1,569,773,434.50 = 1,569,773,434.50 : x
2. Step 2: Convert to fraction form
   723,239,561.25/1,569,773,434.50 = 1,569,773,434.50/x
3. Step 3: Cross multiply
   723,239,561.25x = 1,569,773,434.50 × 1,569,773,434.50
4. Step 4: Simplify right side
   723,239,561.25x = 2,464,188,635,661,925,888
5. Step 5: Solve for x
   x = 2,464,188,635,661,925,888/723,239,561.25
6. Step 6: Final answer
   x = 3,407,154,098.99