Finding the Third Proportional to 58,212 and 88,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,212 : 88,499.25 = 88,499.25 : x
2. Step 2: Convert to fraction form
   58,212/88,499.25 = 88,499.25/x
3. Step 3: Cross multiply
   58,212x = 88,499.25 × 88,499.25
4. Step 4: Simplify right side
   58,212x = 7,832,117,250.56
5. Step 5: Solve for x
   x = 7,832,117,250.56/58,212
6. Step 6: Final answer
   x = 134,544.72