Finding the Third Proportional to 56,101 and 123,861

Step by Step Solution

1. Step 1: Write the proportion equation
   56,101 : 123,861 = 123,861 : x
2. Step 2: Convert to fraction form
   56,101/123,861 = 123,861/x
3. Step 3: Cross multiply
   56,101x = 123,861 × 123,861
4. Step 4: Simplify right side
   56,101x = 15,341,547,321
5. Step 5: Solve for x
   x = 15,341,547,321/56,101
6. Step 6: Final answer
   x = 273,462.99