Finding the Third Proportional to 740,878 and 1,592,212

Step by Step Solution

1. Step 1: Write the proportion equation
   740,878 : 1,592,212 = 1,592,212 : x
2. Step 2: Convert to fraction form
   740,878/1,592,212 = 1,592,212/x
3. Step 3: Cross multiply
   740,878x = 1,592,212 × 1,592,212
4. Step 4: Simplify right side
   740,878x = 2,535,139,052,944
5. Step 5: Solve for x
   x = 2,535,139,052,944/740,878
6. Step 6: Final answer
   x = 3,421,803.66