Finding the Third Proportional to 698,932 and 1,642,882

Step by Step Solution

1. Step 1: Write the proportion equation
   698,932 : 1,642,882 = 1,642,882 : x
2. Step 2: Convert to fraction form
   698,932/1,642,882 = 1,642,882/x
3. Step 3: Cross multiply
   698,932x = 1,642,882 × 1,642,882
4. Step 4: Simplify right side
   698,932x = 2,699,061,265,924
5. Step 5: Solve for x
   x = 2,699,061,265,924/698,932
6. Step 6: Final answer
   x = 3,861,693.65