Finding the Third Proportional to 69,037.50 and 101,280

Step by Step Solution

1. Step 1: Write the proportion equation
   69,037.50 : 101,280 = 101,280 : x
2. Step 2: Convert to fraction form
   69,037.50/101,280 = 101,280/x
3. Step 3: Cross multiply
   69,037.50x = 101,280 × 101,280
4. Step 4: Simplify right side
   69,037.50x = 10,257,638,400
5. Step 5: Solve for x
   x = 10,257,638,400/69,037.50
6. Step 6: Final answer
   x = 148,580.68