Finding the Third Proportional to 6,969,580 and 10,559,454

Step by Step Solution

1. Step 1: Write the proportion equation
   6,969,580 : 10,559,454 = 10,559,454 : x
2. Step 2: Convert to fraction form
   6,969,580/10,559,454 = 10,559,454/x
3. Step 3: Cross multiply
   6,969,580x = 10,559,454 × 10,559,454
4. Step 4: Simplify right side
   6,969,580x = 111,502,068,778,116
5. Step 5: Solve for x
   x = 111,502,068,778,116/6,969,580
6. Step 6: Final answer
   x = 15,998,391.41