Finding the Third Proportional to 698,458 and 1,034,595

Step by Step Solution

1. Step 1: Write the proportion equation
   698,458 : 1,034,595 = 1,034,595 : x
2. Step 2: Convert to fraction form
   698,458/1,034,595 = 1,034,595/x
3. Step 3: Cross multiply
   698,458x = 1,034,595 × 1,034,595
4. Step 4: Simplify right side
   698,458x = 1,070,386,814,025
5. Step 5: Solve for x
   x = 1,070,386,814,025/698,458
6. Step 6: Final answer
   x = 1,532,499.90