Finding the Third Proportional to 103,505.50 and 146,490

Step by Step Solution

1. Step 1: Write the proportion equation
   103,505.50 : 146,490 = 146,490 : x
2. Step 2: Convert to fraction form
   103,505.50/146,490 = 146,490/x
3. Step 3: Cross multiply
   103,505.50x = 146,490 × 146,490
4. Step 4: Simplify right side
   103,505.50x = 21,459,320,100
5. Step 5: Solve for x
   x = 21,459,320,100/103,505.50
6. Step 6: Final answer
   x = 207,325.41