Finding the Third Proportional to 698,610 and 1,426,532

Step by Step Solution

1. Step 1: Write the proportion equation
   698,610 : 1,426,532 = 1,426,532 : x
2. Step 2: Convert to fraction form
   698,610/1,426,532 = 1,426,532/x
3. Step 3: Cross multiply
   698,610x = 1,426,532 × 1,426,532
4. Step 4: Simplify right side
   698,610x = 2,034,993,547,024
5. Step 5: Solve for x
   x = 2,034,993,547,024/698,610
6. Step 6: Final answer
   x = 2,912,917.86