Finding the Third Proportional to 12,317,272 and 17,742,480

Step by Step Solution

1. Step 1: Write the proportion equation
   12,317,272 : 17,742,480 = 17,742,480 : x
2. Step 2: Convert to fraction form
   12,317,272/17,742,480 = 17,742,480/x
3. Step 3: Cross multiply
   12,317,272x = 17,742,480 × 17,742,480
4. Step 4: Simplify right side
   12,317,272x = 314,795,596,550,400
5. Step 5: Solve for x
   x = 314,795,596,550,400/12,317,272
6. Step 6: Final answer
   x = 25,557,249.73