Finding the Third Proportional to 114,737 and 248,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,737 : 248,541.50 = 248,541.50 : x
2. Step 2: Convert to fraction form
   114,737/248,541.50 = 248,541.50/x
3. Step 3: Cross multiply
   114,737x = 248,541.50 × 248,541.50
4. Step 4: Simplify right side
   114,737x = 61,772,877,222.25
5. Step 5: Solve for x
   x = 61,772,877,222.25/114,737
6. Step 6: Final answer
   x = 538,386.72