Finding the Third Proportional to 148,810.50 and 224,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,810.50 : 224,557.50 = 224,557.50 : x
2. Step 2: Convert to fraction form
   148,810.50/224,557.50 = 224,557.50/x
3. Step 3: Cross multiply
   148,810.50x = 224,557.50 × 224,557.50
4. Step 4: Simplify right side
   148,810.50x = 50,426,070,806.25
5. Step 5: Solve for x
   x = 50,426,070,806.25/148,810.50
6. Step 6: Final answer
   x = 338,860.97