Finding the Third Proportional to 4,000,828 and 5,717,090

Step by Step Solution

1. Step 1: Write the proportion equation
   4,000,828 : 5,717,090 = 5,717,090 : x
2. Step 2: Convert to fraction form
   4,000,828/5,717,090 = 5,717,090/x
3. Step 3: Cross multiply
   4,000,828x = 5,717,090 × 5,717,090
4. Step 4: Simplify right side
   4,000,828x = 32,685,118,068,100
5. Step 5: Solve for x
   x = 32,685,118,068,100/4,000,828
6. Step 6: Final answer
   x = 8,169,588.41