Finding the Third Proportional to 176,886 and 249,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   176,886 : 249,487.50 = 249,487.50 : x
2. Step 2: Convert to fraction form
   176,886/249,487.50 = 249,487.50/x
3. Step 3: Cross multiply
   176,886x = 249,487.50 × 249,487.50
4. Step 4: Simplify right side
   176,886x = 62,244,012,656.25
5. Step 5: Solve for x
   x = 62,244,012,656.25/176,886
6. Step 6: Final answer
   x = 351,887.73