Finding the Third Proportional to 691,148,437.50 and 1,523,174,940

Step by Step Solution

1. Step 1: Write the proportion equation
   691,148,437.50 : 1,523,174,940 = 1,523,174,940 : x
2. Step 2: Convert to fraction form
   691,148,437.50/1,523,174,940 = 1,523,174,940/x
3. Step 3: Cross multiply
   691,148,437.50x = 1,523,174,940 × 1,523,174,940
4. Step 4: Simplify right side
   691,148,437.50x = 2,320,061,897,844,003,840
5. Step 5: Solve for x
   x = 2,320,061,897,844,003,840/691,148,437.50
6. Step 6: Final answer
   x = 3,356,821,446.69