Finding the Third Proportional to 56,651.27 and 76,667.45

Step by Step Solution

1. Step 1: Write the proportion equation
   56,651.27 : 76,667.45 = 76,667.45 : x
2. Step 2: Convert to fraction form
   56,651.27/76,667.45 = 76,667.45/x
3. Step 3: Cross multiply
   56,651.27x = 76,667.45 × 76,667.45
4. Step 4: Simplify right side
   56,651.27x = 5,877,897,769.71
5. Step 5: Solve for x
   x = 5,877,897,769.71/56,651.27
6. Step 6: Final answer
   x = 103,755.79