Finding the Third Proportional to 112,234 and 249,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,234 : 249,380.50 = 249,380.50 : x
2. Step 2: Convert to fraction form
   112,234/249,380.50 = 249,380.50/x
3. Step 3: Cross multiply
   112,234x = 249,380.50 × 249,380.50
4. Step 4: Simplify right side
   112,234x = 62,190,633,780.25
5. Step 5: Solve for x
   x = 62,190,633,780.25/112,234
6. Step 6: Final answer
   x = 554,115.81