Finding the Third Proportional to 6,499,054 and 9,085,620

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499,054 : 9,085,620 = 9,085,620 : x
2. Step 2: Convert to fraction form
   6,499,054/9,085,620 = 9,085,620/x
3. Step 3: Cross multiply
   6,499,054x = 9,085,620 × 9,085,620
4. Step 4: Simplify right side
   6,499,054x = 82,548,490,784,400
5. Step 5: Solve for x
   x = 82,548,490,784,400/6,499,054
6. Step 6: Final answer
   x = 12,701,616.39