Finding the Third Proportional to 27,345.38 and 64,384.88

Step by Step Solution

1. Step 1: Write the proportion equation
   27,345.38 : 64,384.88 = 64,384.88 : x
2. Step 2: Convert to fraction form
   27,345.38/64,384.88 = 64,384.88/x
3. Step 3: Cross multiply
   27,345.38x = 64,384.88 × 64,384.88
4. Step 4: Simplify right side
   27,345.38x = 4,145,412,128.77
5. Step 5: Solve for x
   x = 4,145,412,128.77/27,345.38
6. Step 6: Final answer
   x = 151,594.63