Finding the Third Proportional to 10,602.75 and 22,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,602.75 : 22,077.50 = 22,077.50 : x
2. Step 2: Convert to fraction form
   10,602.75/22,077.50 = 22,077.50/x
3. Step 3: Cross multiply
   10,602.75x = 22,077.50 × 22,077.50
4. Step 4: Simplify right side
   10,602.75x = 487,416,006.25
5. Step 5: Solve for x
   x = 487,416,006.25/10,602.75
6. Step 6: Final answer
   x = 45,970.72