Finding the Third Proportional to 31,927.50 and 69,453

Step by Step Solution

1. Step 1: Write the proportion equation
   31,927.50 : 69,453 = 69,453 : x
2. Step 2: Convert to fraction form
   31,927.50/69,453 = 69,453/x
3. Step 3: Cross multiply
   31,927.50x = 69,453 × 69,453
4. Step 4: Simplify right side
   31,927.50x = 4,823,719,209
5. Step 5: Solve for x
   x = 4,823,719,209/31,927.50
6. Step 6: Final answer
   x = 151,083.52