Finding the Third Proportional to 27,412.50 and 56,979.63

Step by Step Solution

1. Step 1: Write the proportion equation
   27,412.50 : 56,979.63 = 56,979.63 : x
2. Step 2: Convert to fraction form
   27,412.50/56,979.63 = 56,979.63/x
3. Step 3: Cross multiply
   27,412.50x = 56,979.63 × 56,979.63
4. Step 4: Simplify right side
   27,412.50x = 3,246,677,665.14
5. Step 5: Solve for x
   x = 3,246,677,665.14/27,412.50
6. Step 6: Final answer
   x = 118,437.85