Finding the Third Proportional to 6,990,448 and 9,444,532

Step by Step Solution

1. Step 1: Write the proportion equation
   6,990,448 : 9,444,532 = 9,444,532 : x
2. Step 2: Convert to fraction form
   6,990,448/9,444,532 = 9,444,532/x
3. Step 3: Cross multiply
   6,990,448x = 9,444,532 × 9,444,532
4. Step 4: Simplify right side
   6,990,448x = 89,199,184,699,024
5. Step 5: Solve for x
   x = 89,199,184,699,024/6,990,448
6. Step 6: Final answer
   x = 12,760,152.81