Finding the Third Proportional to 3,720,670 and 5,581,023

Step by Step Solution

1. Step 1: Write the proportion equation
   3,720,670 : 5,581,023 = 5,581,023 : x
2. Step 2: Convert to fraction form
   3,720,670/5,581,023 = 5,581,023/x
3. Step 3: Cross multiply
   3,720,670x = 5,581,023 × 5,581,023
4. Step 4: Simplify right side
   3,720,670x = 31,147,817,726,529
5. Step 5: Solve for x
   x = 31,147,817,726,529/3,720,670
6. Step 6: Final answer
   x = 8,371,561.50