Finding the Third Proportional to 40,300.50 and 86,547.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,300.50 : 86,547.75 = 86,547.75 : x
2. Step 2: Convert to fraction form
   40,300.50/86,547.75 = 86,547.75/x
3. Step 3: Cross multiply
   40,300.50x = 86,547.75 × 86,547.75
4. Step 4: Simplify right side
   40,300.50x = 7,490,513,030.06
5. Step 5: Solve for x
   x = 7,490,513,030.06/40,300.50
6. Step 6: Final answer
   x = 185,866.50