Finding the Third Proportional to 57,530,564 and 123,598,960

Step by Step Solution

1. Step 1: Write the proportion equation
   57,530,564 : 123,598,960 = 123,598,960 : x
2. Step 2: Convert to fraction form
   57,530,564/123,598,960 = 123,598,960/x
3. Step 3: Cross multiply
   57,530,564x = 123,598,960 × 123,598,960
4. Step 4: Simplify right side
   57,530,564x = 15,276,702,913,081,600
5. Step 5: Solve for x
   x = 15,276,702,913,081,600/57,530,564
6. Step 6: Final answer
   x = 265,540,642.24