Finding the Third Proportional to 27,325.50 and 64,479.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,325.50 : 64,479.75 = 64,479.75 : x
2. Step 2: Convert to fraction form
   27,325.50/64,479.75 = 64,479.75/x
3. Step 3: Cross multiply
   27,325.50x = 64,479.75 × 64,479.75
4. Step 4: Simplify right side
   27,325.50x = 4,157,638,160.06
5. Step 5: Solve for x
   x = 4,157,638,160.06/27,325.50
6. Step 6: Final answer
   x = 152,152.32