Finding the Third Proportional to 17,906.06 and 38,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,906.06 : 38,272.50 = 38,272.50 : x
2. Step 2: Convert to fraction form
   17,906.06/38,272.50 = 38,272.50/x
3. Step 3: Cross multiply
   17,906.06x = 38,272.50 × 38,272.50
4. Step 4: Simplify right side
   17,906.06x = 1,464,784,256.25
5. Step 5: Solve for x
   x = 1,464,784,256.25/17,906.06
6. Step 6: Final answer
   x = 81,803.82