Finding the Third Proportional to 349,332 and 541,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,332 : 541,066.50 = 541,066.50 : x
2. Step 2: Convert to fraction form
   349,332/541,066.50 = 541,066.50/x
3. Step 3: Cross multiply
   349,332x = 541,066.50 × 541,066.50
4. Step 4: Simplify right side
   349,332x = 292,752,957,422.25
5. Step 5: Solve for x
   x = 292,752,957,422.25/349,332
6. Step 6: Final answer
   x = 838,036.47