Finding the Third Proportional to 58,782.75 and 84,026.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,782.75 : 84,026.25 = 84,026.25 : x
2. Step 2: Convert to fraction form
   58,782.75/84,026.25 = 84,026.25/x
3. Step 3: Cross multiply
   58,782.75x = 84,026.25 × 84,026.25
4. Step 4: Simplify right side
   58,782.75x = 7,060,410,689.06
5. Step 5: Solve for x
   x = 7,060,410,689.06/58,782.75
6. Step 6: Final answer
   x = 120,110.25