Finding the Third Proportional to 5,687,873 and 8,048,166

Step by Step Solution

1. Step 1: Write the proportion equation
   5,687,873 : 8,048,166 = 8,048,166 : x
2. Step 2: Convert to fraction form
   5,687,873/8,048,166 = 8,048,166/x
3. Step 3: Cross multiply
   5,687,873x = 8,048,166 × 8,048,166
4. Step 4: Simplify right side
   5,687,873x = 64,772,975,963,556
5. Step 5: Solve for x
   x = 64,772,975,963,556/5,687,873
6. Step 6: Final answer
   x = 11,387,908.27