Finding the Third Proportional to 1,069,822 and 2,308,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,822 : 2,308,170 = 2,308,170 : x
2. Step 2: Convert to fraction form
   1,069,822/2,308,170 = 2,308,170/x
3. Step 3: Cross multiply
   1,069,822x = 2,308,170 × 2,308,170
4. Step 4: Simplify right side
   1,069,822x = 5,327,648,748,900
5. Step 5: Solve for x
   x = 5,327,648,748,900/1,069,822
6. Step 6: Final answer
   x = 4,979,939.42