Finding the Third Proportional to 847,754 and 1,188,126

Step by Step Solution

1. Step 1: Write the proportion equation
   847,754 : 1,188,126 = 1,188,126 : x
2. Step 2: Convert to fraction form
   847,754/1,188,126 = 1,188,126/x
3. Step 3: Cross multiply
   847,754x = 1,188,126 × 1,188,126
4. Step 4: Simplify right side
   847,754x = 1,411,643,391,876
5. Step 5: Solve for x
   x = 1,411,643,391,876/847,754
6. Step 6: Final answer
   x = 1,665,156.86