Finding the Third Proportional to 56,888 and 124,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,888 : 124,143.50 = 124,143.50 : x
2. Step 2: Convert to fraction form
   56,888/124,143.50 = 124,143.50/x
3. Step 3: Cross multiply
   56,888x = 124,143.50 × 124,143.50
4. Step 4: Simplify right side
   56,888x = 15,411,608,592.25
5. Step 5: Solve for x
   x = 15,411,608,592.25/56,888
6. Step 6: Final answer
   x = 270,911.42