Finding the Third Proportional to 3,781,432 and 5,717,166

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,432 : 5,717,166 = 5,717,166 : x
2. Step 2: Convert to fraction form
   3,781,432/5,717,166 = 5,717,166/x
3. Step 3: Cross multiply
   3,781,432x = 5,717,166 × 5,717,166
4. Step 4: Simplify right side
   3,781,432x = 32,685,987,071,556
5. Step 5: Solve for x
   x = 32,685,987,071,556/3,781,432
6. Step 6: Final answer
   x = 8,643,811.94