Finding the Third Proportional to 13,572 and 32,690.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,572 : 32,690.25 = 32,690.25 : x
2. Step 2: Convert to fraction form
   13,572/32,690.25 = 32,690.25/x
3. Step 3: Cross multiply
   13,572x = 32,690.25 × 32,690.25
4. Step 4: Simplify right side
   13,572x = 1,068,652,445.06
5. Step 5: Solve for x
   x = 1,068,652,445.06/13,572
6. Step 6: Final answer
   x = 78,739.50