Finding the Third Proportional to 56,649.38 and 83,408.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,649.38 : 83,408.06 = 83,408.06 : x
2. Step 2: Convert to fraction form
   56,649.38/83,408.06 = 83,408.06/x
3. Step 3: Cross multiply
   56,649.38x = 83,408.06 × 83,408.06
4. Step 4: Simplify right side
   56,649.38x = 6,956,904,890.00
5. Step 5: Solve for x
   x = 6,956,904,890.00/56,649.38
6. Step 6: Final answer
   x = 122,806.38