Finding the Third Proportional to 56,570.91 and 117,834.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,570.91 : 117,834.75 = 117,834.75 : x
2. Step 2: Convert to fraction form
   56,570.91/117,834.75 = 117,834.75/x
3. Step 3: Cross multiply
   56,570.91x = 117,834.75 × 117,834.75
4. Step 4: Simplify right side
   56,570.91x = 13,885,028,307.56
5. Step 5: Solve for x
   x = 13,885,028,307.56/56,570.91
6. Step 6: Final answer
   x = 245,444.69