Finding the Third Proportional to 57,543,284 and 123,294,372

Step by Step Solution

1. Step 1: Write the proportion equation
   57,543,284 : 123,294,372 = 123,294,372 : x
2. Step 2: Convert to fraction form
   57,543,284/123,294,372 = 123,294,372/x
3. Step 3: Cross multiply
   57,543,284x = 123,294,372 × 123,294,372
4. Step 4: Simplify right side
   57,543,284x = 15,201,502,166,874,384
5. Step 5: Solve for x
   x = 15,201,502,166,874,384/57,543,284
6. Step 6: Final answer
   x = 264,175,088.91