Finding the Third Proportional to 5,504,464 and 8,502,126

Step by Step Solution

1. Step 1: Write the proportion equation
   5,504,464 : 8,502,126 = 8,502,126 : x
2. Step 2: Convert to fraction form
   5,504,464/8,502,126 = 8,502,126/x
3. Step 3: Cross multiply
   5,504,464x = 8,502,126 × 8,502,126
4. Step 4: Simplify right side
   5,504,464x = 72,286,146,519,876
5. Step 5: Solve for x
   x = 72,286,146,519,876/5,504,464
6. Step 6: Final answer
   x = 13,132,277.10