Finding the Third Proportional to 40,302.56 and 87,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   40,302.56 : 87,606.56 = 87,606.56 : x
2. Step 2: Convert to fraction form
   40,302.56/87,606.56 = 87,606.56/x
3. Step 3: Cross multiply
   40,302.56x = 87,606.56 × 87,606.56
4. Step 4: Simplify right side
   40,302.56x = 7,674,909,793.07
5. Step 5: Solve for x
   x = 7,674,909,793.07/40,302.56
6. Step 6: Final answer
   x = 190,432.30