Finding the Third Proportional to 5,646,625 and 7,618,632

Step by Step Solution

1. Step 1: Write the proportion equation
   5,646,625 : 7,618,632 = 7,618,632 : x
2. Step 2: Convert to fraction form
   5,646,625/7,618,632 = 7,618,632/x
3. Step 3: Cross multiply
   5,646,625x = 7,618,632 × 7,618,632
4. Step 4: Simplify right side
   5,646,625x = 58,043,553,551,424
5. Step 5: Solve for x
   x = 58,043,553,551,424/5,646,625
6. Step 6: Final answer
   x = 10,279,335.63