Finding the Third Proportional to 32,470 and 48,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,470 : 48,920.50 = 48,920.50 : x
2. Step 2: Convert to fraction form
   32,470/48,920.50 = 48,920.50/x
3. Step 3: Cross multiply
   32,470x = 48,920.50 × 48,920.50
4. Step 4: Simplify right side
   32,470x = 2,393,215,320.25
5. Step 5: Solve for x
   x = 2,393,215,320.25/32,470
6. Step 6: Final answer
   x = 73,705.43