Finding the Third Proportional to 57,037,406 and 123,167,139

Step by Step Solution

1. Step 1: Write the proportion equation
   57,037,406 : 123,167,139 = 123,167,139 : x
2. Step 2: Convert to fraction form
   57,037,406/123,167,139 = 123,167,139/x
3. Step 3: Cross multiply
   57,037,406x = 123,167,139 × 123,167,139
4. Step 4: Simplify right side
   57,037,406x = 15,170,144,129,445,320
5. Step 5: Solve for x
   x = 15,170,144,129,445,320/57,037,406
6. Step 6: Final answer
   x = 265,968,338.91