Finding the Third Proportional to 231,630 and 348,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,630 : 348,001.50 = 348,001.50 : x
2. Step 2: Convert to fraction form
   231,630/348,001.50 = 348,001.50/x
3. Step 3: Cross multiply
   231,630x = 348,001.50 × 348,001.50
4. Step 4: Simplify right side
   231,630x = 121,105,044,002.25
5. Step 5: Solve for x
   x = 121,105,044,002.25/231,630
6. Step 6: Final answer
   x = 522,838.34