Finding the Third Proportional to 21,232 and 43,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,232 : 43,385.50 = 43,385.50 : x
2. Step 2: Convert to fraction form
   21,232/43,385.50 = 43,385.50/x
3. Step 3: Cross multiply
   21,232x = 43,385.50 × 43,385.50
4. Step 4: Simplify right side
   21,232x = 1,882,301,610.25
5. Step 5: Solve for x
   x = 1,882,301,610.25/21,232
6. Step 6: Final answer
   x = 88,653.99