Finding the Third Proportional to 254,970 and 375,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   254,970 : 375,073.50 = 375,073.50 : x
2. Step 2: Convert to fraction form
   254,970/375,073.50 = 375,073.50/x
3. Step 3: Cross multiply
   254,970x = 375,073.50 × 375,073.50
4. Step 4: Simplify right side
   254,970x = 140,680,130,402.25
5. Step 5: Solve for x
   x = 140,680,130,402.25/254,970
6. Step 6: Final answer
   x = 551,751.70