Finding the Third Proportional to 9,264,636 and 13,365,468

Step by Step Solution

1. Step 1: Write the proportion equation
   9,264,636 : 13,365,468 = 13,365,468 : x
2. Step 2: Convert to fraction form
   9,264,636/13,365,468 = 13,365,468/x
3. Step 3: Cross multiply
   9,264,636x = 13,365,468 × 13,365,468
4. Step 4: Simplify right side
   9,264,636x = 178,635,734,859,024
5. Step 5: Solve for x
   x = 178,635,734,859,024/9,264,636
6. Step 6: Final answer
   x = 19,281,462.85