Finding the Third Proportional to 3,932,187 and 5,312,625

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932,187 : 5,312,625 = 5,312,625 : x
2. Step 2: Convert to fraction form
   3,932,187/5,312,625 = 5,312,625/x
3. Step 3: Cross multiply
   3,932,187x = 5,312,625 × 5,312,625
4. Step 4: Simplify right side
   3,932,187x = 28,223,984,390,625
5. Step 5: Solve for x
   x = 28,223,984,390,625/3,932,187
6. Step 6: Final answer
   x = 7,177,681.12