Finding the Third Proportional to 56,961 and 124,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,961 : 124,645.50 = 124,645.50 : x
2. Step 2: Convert to fraction form
   56,961/124,645.50 = 124,645.50/x
3. Step 3: Cross multiply
   56,961x = 124,645.50 × 124,645.50
4. Step 4: Simplify right side
   56,961x = 15,536,500,670.25
5. Step 5: Solve for x
   x = 15,536,500,670.25/56,961
6. Step 6: Final answer
   x = 272,756.81