Finding the Third Proportional to 2,420,369,437.50 and 3,561,342,248.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420,369,437.50 : 3,561,342,248.25 = 3,561,342,248.25 : x
2. Step 2: Convert to fraction form
   2,420,369,437.50/3,561,342,248.25 = 3,561,342,248.25/x
3. Step 3: Cross multiply
   2,420,369,437.50x = 3,561,342,248.25 × 3,561,342,248.25
4. Step 4: Simplify right side
   2,420,369,437.50x = 12,683,158,609,170,364,416
5. Step 5: Solve for x
   x = 12,683,158,609,170,364,416/2,420,369,437.50
6. Step 6: Final answer
   x = 5,240,174,666.17