Finding the Third Proportional to 17,944,171.50 and 39,362,089

Step by Step Solution

1. Step 1: Write the proportion equation
   17,944,171.50 : 39,362,089 = 39,362,089 : x
2. Step 2: Convert to fraction form
   17,944,171.50/39,362,089 = 39,362,089/x
3. Step 3: Cross multiply
   17,944,171.50x = 39,362,089 × 39,362,089
4. Step 4: Simplify right side
   17,944,171.50x = 1,549,374,050,443,921
5. Step 5: Solve for x
   x = 1,549,374,050,443,921/17,944,171.50
6. Step 6: Final answer
   x = 86,344,139.68