Finding the Third Proportional to 48,832.31 and 64,841.91

Step by Step Solution

1. Step 1: Write the proportion equation
   48,832.31 : 64,841.91 = 64,841.91 : x
2. Step 2: Convert to fraction form
   48,832.31/64,841.91 = 64,841.91/x
3. Step 3: Cross multiply
   48,832.31x = 64,841.91 × 64,841.91
4. Step 4: Simplify right side
   48,832.31x = 4,204,472,806.13
5. Step 5: Solve for x
   x = 4,204,472,806.13/48,832.31
6. Step 6: Final answer
   x = 86,100.22