Finding the Third Proportional to 598,432 and 1,309,472

Step by Step Solution

1. Step 1: Write the proportion equation
   598,432 : 1,309,472 = 1,309,472 : x
2. Step 2: Convert to fraction form
   598,432/1,309,472 = 1,309,472/x
3. Step 3: Cross multiply
   598,432x = 1,309,472 × 1,309,472
4. Step 4: Simplify right side
   598,432x = 1,714,716,918,784
5. Step 5: Solve for x
   x = 1,714,716,918,784/598,432
6. Step 6: Final answer
   x = 2,865,349.65