Finding the Third Proportional to 69,076.50 and 147,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,076.50 : 147,952.50 = 147,952.50 : x
2. Step 2: Convert to fraction form
   69,076.50/147,952.50 = 147,952.50/x
3. Step 3: Cross multiply
   69,076.50x = 147,952.50 × 147,952.50
4. Step 4: Simplify right side
   69,076.50x = 21,889,942,256.25
5. Step 5: Solve for x
   x = 21,889,942,256.25/69,076.50
6. Step 6: Final answer
   x = 316,894.20