Finding the Third Proportional to 58,210.13 and 88,985.63

Step by Step Solution

1. Step 1: Write the proportion equation
   58,210.13 : 88,985.63 = 88,985.63 : x
2. Step 2: Convert to fraction form
   58,210.13/88,985.63 = 88,985.63/x
3. Step 3: Cross multiply
   58,210.13x = 88,985.63 × 88,985.63
4. Step 4: Simplify right side
   58,210.13x = 7,918,441,456.64
5. Step 5: Solve for x
   x = 7,918,441,456.64/58,210.13
6. Step 6: Final answer
   x = 136,032.03