Finding the Third Proportional to 60,702.75 and 67,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,702.75 : 67,054.50 = 67,054.50 : x
2. Step 2: Convert to fraction form
   60,702.75/67,054.50 = 67,054.50/x
3. Step 3: Cross multiply
   60,702.75x = 67,054.50 × 67,054.50
4. Step 4: Simplify right side
   60,702.75x = 4,496,305,970.25
5. Step 5: Solve for x
   x = 4,496,305,970.25/60,702.75
6. Step 6: Final answer
   x = 74,070.88