Finding the Third Proportional to 112,321.50 and 247,107

Step by Step Solution

1. Step 1: Write the proportion equation
   112,321.50 : 247,107 = 247,107 : x
2. Step 2: Convert to fraction form
   112,321.50/247,107 = 247,107/x
3. Step 3: Cross multiply
   112,321.50x = 247,107 × 247,107
4. Step 4: Simplify right side
   112,321.50x = 61,061,869,449
5. Step 5: Solve for x
   x = 61,061,869,449/112,321.50
6. Step 6: Final answer
   x = 543,634.74