Finding the Third Proportional to 8,139,051 and 17,693,820

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,051 : 17,693,820 = 17,693,820 : x
2. Step 2: Convert to fraction form
   8,139,051/17,693,820 = 17,693,820/x
3. Step 3: Cross multiply
   8,139,051x = 17,693,820 × 17,693,820
4. Step 4: Simplify right side
   8,139,051x = 313,071,266,192,400
5. Step 5: Solve for x
   x = 313,071,266,192,400/8,139,051
6. Step 6: Final answer
   x = 38,465,327.98