Finding the Third Proportional to 112,257.56 and 249,426.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,257.56 : 249,426.56 = 249,426.56 : x
2. Step 2: Convert to fraction form
   112,257.56/249,426.56 = 249,426.56/x
3. Step 3: Cross multiply
   112,257.56x = 249,426.56 × 249,426.56
4. Step 4: Simplify right side
   112,257.56x = 62,213,610,080.57
5. Step 5: Solve for x
   x = 62,213,610,080.57/112,257.56
6. Step 6: Final answer
   x = 554,204.18