Finding the Third Proportional to 618,898 and 835,034

Step by Step Solution

1. Step 1: Write the proportion equation
   618,898 : 835,034 = 835,034 : x
2. Step 2: Convert to fraction form
   618,898/835,034 = 835,034/x
3. Step 3: Cross multiply
   618,898x = 835,034 × 835,034
4. Step 4: Simplify right side
   618,898x = 697,281,781,156
5. Step 5: Solve for x
   x = 697,281,781,156/618,898
6. Step 6: Final answer
   x = 1,126,650.56