Finding the Third Proportional to 633,614 and 1,312,138

Step by Step Solution

1. Step 1: Write the proportion equation
   633,614 : 1,312,138 = 1,312,138 : x
2. Step 2: Convert to fraction form
   633,614/1,312,138 = 1,312,138/x
3. Step 3: Cross multiply
   633,614x = 1,312,138 × 1,312,138
4. Step 4: Simplify right side
   633,614x = 1,721,706,131,044
5. Step 5: Solve for x
   x = 1,721,706,131,044/633,614
6. Step 6: Final answer
   x = 2,717,279.18