Finding the Third Proportional to 57,315,196 and 121,099,592

Step by Step Solution

1. Step 1: Write the proportion equation
   57,315,196 : 121,099,592 = 121,099,592 : x
2. Step 2: Convert to fraction form
   57,315,196/121,099,592 = 121,099,592/x
3. Step 3: Cross multiply
   57,315,196x = 121,099,592 × 121,099,592
4. Step 4: Simplify right side
   57,315,196x = 14,665,111,182,566,464
5. Step 5: Solve for x
   x = 14,665,111,182,566,464/57,315,196
6. Step 6: Final answer
   x = 255,867,766.42