Finding the Third Proportional to 57,543,256 and 123,294,322

Step by Step Solution

1. Step 1: Write the proportion equation
   57,543,256 : 123,294,322 = 123,294,322 : x
2. Step 2: Convert to fraction form
   57,543,256/123,294,322 = 123,294,322/x
3. Step 3: Cross multiply
   57,543,256x = 123,294,322 × 123,294,322
4. Step 4: Simplify right side
   57,543,256x = 15,201,489,837,439,684
5. Step 5: Solve for x
   x = 15,201,489,837,439,684/57,543,256
6. Step 6: Final answer
   x = 264,175,003.19