Finding the Third Proportional to 12,317,264 and 17,742,468

Step by Step Solution

1. Step 1: Write the proportion equation
   12,317,264 : 17,742,468 = 17,742,468 : x
2. Step 2: Convert to fraction form
   12,317,264/17,742,468 = 17,742,468/x
3. Step 3: Cross multiply
   12,317,264x = 17,742,468 × 17,742,468
4. Step 4: Simplify right side
   12,317,264x = 314,795,170,731,024
5. Step 5: Solve for x
   x = 314,795,170,731,024/12,317,264
6. Step 6: Final answer
   x = 25,557,231.76