Finding the Third Proportional to 607,530 and 1,329,432

Step by Step Solution

1. Step 1: Write the proportion equation
   607,530 : 1,329,432 = 1,329,432 : x
2. Step 2: Convert to fraction form
   607,530/1,329,432 = 1,329,432/x
3. Step 3: Cross multiply
   607,530x = 1,329,432 × 1,329,432
4. Step 4: Simplify right side
   607,530x = 1,767,389,442,624
5. Step 5: Solve for x
   x = 1,767,389,442,624/607,530
6. Step 6: Final answer
   x = 2,909,139.37