Finding the Third Proportional to 1,188,234 and 1,788,025

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,234 : 1,788,025 = 1,788,025 : x
2. Step 2: Convert to fraction form
   1,188,234/1,788,025 = 1,788,025/x
3. Step 3: Cross multiply
   1,188,234x = 1,788,025 × 1,788,025
4. Step 4: Simplify right side
   1,188,234x = 3,197,033,400,625
5. Step 5: Solve for x
   x = 3,197,033,400,625/1,188,234
6. Step 6: Final answer
   x = 2,690,575.59