Finding the Third Proportional to 633,616 and 1,312,142

Step by Step Solution

1. Step 1: Write the proportion equation
   633,616 : 1,312,142 = 1,312,142 : x
2. Step 2: Convert to fraction form
   633,616/1,312,142 = 1,312,142/x
3. Step 3: Cross multiply
   633,616x = 1,312,142 × 1,312,142
4. Step 4: Simplify right side
   633,616x = 1,721,716,628,164
5. Step 5: Solve for x
   x = 1,721,716,628,164/633,616
6. Step 6: Final answer
   x = 2,717,287.17