Finding the Third Proportional to 667,320 and 1,034,160

Step by Step Solution

1. Step 1: Write the proportion equation
   667,320 : 1,034,160 = 1,034,160 : x
2. Step 2: Convert to fraction form
   667,320/1,034,160 = 1,034,160/x
3. Step 3: Cross multiply
   667,320x = 1,034,160 × 1,034,160
4. Step 4: Simplify right side
   667,320x = 1,069,486,905,600
5. Step 5: Solve for x
   x = 1,069,486,905,600/667,320
6. Step 6: Final answer
   x = 1,602,659.75