Finding the Third Proportional to 57,856 and 118,784

Step by Step Solution

1. Step 1: Write the proportion equation
   57,856 : 118,784 = 118,784 : x
2. Step 2: Convert to fraction form
   57,856/118,784 = 118,784/x
3. Step 3: Cross multiply
   57,856x = 118,784 × 118,784
4. Step 4: Simplify right side
   57,856x = 14,109,638,656
5. Step 5: Solve for x
   x = 14,109,638,656/57,856
6. Step 6: Final answer
   x = 243,875.12