Finding the Third Proportional to 5,666,310 and 8,546,904

Step by Step Solution

1. Step 1: Write the proportion equation
   5,666,310 : 8,546,904 = 8,546,904 : x
2. Step 2: Convert to fraction form
   5,666,310/8,546,904 = 8,546,904/x
3. Step 3: Cross multiply
   5,666,310x = 8,546,904 × 8,546,904
4. Step 4: Simplify right side
   5,666,310x = 73,049,567,985,216
5. Step 5: Solve for x
   x = 73,049,567,985,216/5,666,310
6. Step 6: Final answer
   x = 12,891,911.66