Finding the Third Proportional to 634,160 and 1,320,808

Step by Step Solution

1. Step 1: Write the proportion equation
   634,160 : 1,320,808 = 1,320,808 : x
2. Step 2: Convert to fraction form
   634,160/1,320,808 = 1,320,808/x
3. Step 3: Cross multiply
   634,160x = 1,320,808 × 1,320,808
4. Step 4: Simplify right side
   634,160x = 1,744,533,772,864
5. Step 5: Solve for x
   x = 1,744,533,772,864/634,160
6. Step 6: Final answer
   x = 2,750,936.31