Finding the Third Proportional to 615,792 and 1,343,040

Step by Step Solution

1. Step 1: Write the proportion equation
   615,792 : 1,343,040 = 1,343,040 : x
2. Step 2: Convert to fraction form
   615,792/1,343,040 = 1,343,040/x
3. Step 3: Cross multiply
   615,792x = 1,343,040 × 1,343,040
4. Step 4: Simplify right side
   615,792x = 1,803,756,441,600
5. Step 5: Solve for x
   x = 1,803,756,441,600/615,792
6. Step 6: Final answer
   x = 2,929,165.11