Finding the Third Proportional to 57,543,276 and 123,294,360

Step by Step Solution

1. Step 1: Write the proportion equation
   57,543,276 : 123,294,360 = 123,294,360 : x
2. Step 2: Convert to fraction form
   57,543,276/123,294,360 = 123,294,360/x
3. Step 3: Cross multiply
   57,543,276x = 123,294,360 × 123,294,360
4. Step 4: Simplify right side
   57,543,276x = 15,201,499,207,809,600
5. Step 5: Solve for x
   x = 15,201,499,207,809,600/57,543,276
6. Step 6: Final answer
   x = 264,175,074.21