Finding the Third Proportional to 658,730 and 1,417,360

Step by Step Solution

1. Step 1: Write the proportion equation
   658,730 : 1,417,360 = 1,417,360 : x
2. Step 2: Convert to fraction form
   658,730/1,417,360 = 1,417,360/x
3. Step 3: Cross multiply
   658,730x = 1,417,360 × 1,417,360
4. Step 4: Simplify right side
   658,730x = 2,008,909,369,600
5. Step 5: Solve for x
   x = 2,008,909,369,600/658,730
6. Step 6: Final answer
   x = 3,049,670.38