Finding the Third Proportional to 124,925.50 and 178,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,925.50 : 178,043.25 = 178,043.25 : x
2. Step 2: Convert to fraction form
   124,925.50/178,043.25 = 178,043.25/x
3. Step 3: Cross multiply
   124,925.50x = 178,043.25 × 178,043.25
4. Step 4: Simplify right side
   124,925.50x = 31,699,398,870.56
5. Step 5: Solve for x
   x = 31,699,398,870.56/124,925.50
6. Step 6: Final answer
   x = 253,746.42