Finding the Third Proportional to 27,292.50 and 43,398.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,292.50 : 43,398.75 = 43,398.75 : x
2. Step 2: Convert to fraction form
   27,292.50/43,398.75 = 43,398.75/x
3. Step 3: Cross multiply
   27,292.50x = 43,398.75 × 43,398.75
4. Step 4: Simplify right side
   27,292.50x = 1,883,451,501.56
5. Step 5: Solve for x
   x = 1,883,451,501.56/27,292.50
6. Step 6: Final answer
   x = 69,009.86