Finding the Third Proportional to 598,640 and 929,443

Step by Step Solution

1. Step 1: Write the proportion equation
   598,640 : 929,443 = 929,443 : x
2. Step 2: Convert to fraction form
   598,640/929,443 = 929,443/x
3. Step 3: Cross multiply
   598,640x = 929,443 × 929,443
4. Step 4: Simplify right side
   598,640x = 863,864,290,249
5. Step 5: Solve for x
   x = 863,864,290,249/598,640
6. Step 6: Final answer
   x = 1,443,044.72