Finding the Third Proportional to 58,186.69 and 88,970.81

Step by Step Solution

1. Step 1: Write the proportion equation
   58,186.69 : 88,970.81 = 88,970.81 : x
2. Step 2: Convert to fraction form
   58,186.69/88,970.81 = 88,970.81/x
3. Step 3: Cross multiply
   58,186.69x = 88,970.81 × 88,970.81
4. Step 4: Simplify right side
   58,186.69x = 7,915,805,476.91
5. Step 5: Solve for x
   x = 7,915,805,476.91/58,186.69
6. Step 6: Final answer
   x = 136,041.52