Finding the Third Proportional to 9,264,788 and 13,365,680

Step by Step Solution

1. Step 1: Write the proportion equation
   9,264,788 : 13,365,680 = 13,365,680 : x
2. Step 2: Convert to fraction form
   9,264,788/13,365,680 = 13,365,680/x
3. Step 3: Cross multiply
   9,264,788x = 13,365,680 × 13,365,680
4. Step 4: Simplify right side
   9,264,788x = 178,641,401,862,400
5. Step 5: Solve for x
   x = 178,641,401,862,400/9,264,788
6. Step 6: Final answer
   x = 19,281,758.19