Finding the Third Proportional to 52,276.50 and 78,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,276.50 : 78,901.50 = 78,901.50 : x
2. Step 2: Convert to fraction form
   52,276.50/78,901.50 = 78,901.50/x
3. Step 3: Cross multiply
   52,276.50x = 78,901.50 × 78,901.50
4. Step 4: Simplify right side
   52,276.50x = 6,225,446,702.25
5. Step 5: Solve for x
   x = 6,225,446,702.25/52,276.50
6. Step 6: Final answer
   x = 119,086.91