Finding the Third Proportional to 7,207,392 and 9,707,868

Step by Step Solution

1. Step 1: Write the proportion equation
   7,207,392 : 9,707,868 = 9,707,868 : x
2. Step 2: Convert to fraction form
   7,207,392/9,707,868 = 9,707,868/x
3. Step 3: Cross multiply
   7,207,392x = 9,707,868 × 9,707,868
4. Step 4: Simplify right side
   7,207,392x = 94,242,701,105,424
5. Step 5: Solve for x
   x = 94,242,701,105,424/7,207,392
6. Step 6: Final answer
   x = 13,075,839.51