Finding the Third Proportional to 698,892 and 1,047,240

Step by Step Solution

1. Step 1: Write the proportion equation
   698,892 : 1,047,240 = 1,047,240 : x
2. Step 2: Convert to fraction form
   698,892/1,047,240 = 1,047,240/x
3. Step 3: Cross multiply
   698,892x = 1,047,240 × 1,047,240
4. Step 4: Simplify right side
   698,892x = 1,096,711,617,600
5. Step 5: Solve for x
   x = 1,096,711,617,600/698,892
6. Step 6: Final answer
   x = 1,569,214.73