Finding the Third Proportional to 21,232.13 and 45,739.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,232.13 : 45,739.69 = 45,739.69 : x
2. Step 2: Convert to fraction form
   21,232.13/45,739.69 = 45,739.69/x
3. Step 3: Cross multiply
   21,232.13x = 45,739.69 × 45,739.69
4. Step 4: Simplify right side
   21,232.13x = 2,092,119,012.60
5. Step 5: Solve for x
   x = 2,092,119,012.60/21,232.13
6. Step 6: Final answer
   x = 98,535.55