Finding the Third Proportional to 140,532.75 and 207,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,532.75 : 207,076.50 = 207,076.50 : x
2. Step 2: Convert to fraction form
   140,532.75/207,076.50 = 207,076.50/x
3. Step 3: Cross multiply
   140,532.75x = 207,076.50 × 207,076.50
4. Step 4: Simplify right side
   140,532.75x = 42,880,676,852.25
5. Step 5: Solve for x
   x = 42,880,676,852.25/140,532.75
6. Step 6: Final answer
   x = 305,129.42