Finding the Third Proportional to 58,191.75 and 88,980.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,191.75 : 88,980.75 = 88,980.75 : x
2. Step 2: Convert to fraction form
   58,191.75/88,980.75 = 88,980.75/x
3. Step 3: Cross multiply
   58,191.75x = 88,980.75 × 88,980.75
4. Step 4: Simplify right side
   58,191.75x = 7,917,573,870.56
5. Step 5: Solve for x
   x = 7,917,573,870.56/58,191.75
6. Step 6: Final answer
   x = 136,060.08