Finding the Third Proportional to 174,390 and 246,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,390 : 246,829.50 = 246,829.50 : x
2. Step 2: Convert to fraction form
   174,390/246,829.50 = 246,829.50/x
3. Step 3: Cross multiply
   174,390x = 246,829.50 × 246,829.50
4. Step 4: Simplify right side
   174,390x = 60,924,802,070.25
5. Step 5: Solve for x
   x = 60,924,802,070.25/174,390
6. Step 6: Final answer
   x = 349,359.49