Finding the Third Proportional to 992,188 and 2,103,598

Step by Step Solution

1. Step 1: Write the proportion equation
   992,188 : 2,103,598 = 2,103,598 : x
2. Step 2: Convert to fraction form
   992,188/2,103,598 = 2,103,598/x
3. Step 3: Cross multiply
   992,188x = 2,103,598 × 2,103,598
4. Step 4: Simplify right side
   992,188x = 4,425,124,545,604
5. Step 5: Solve for x
   x = 4,425,124,545,604/992,188
6. Step 6: Final answer
   x = 4,459,965.80