Finding the Third Proportional to 1,207,316 and 1,633,822

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,316 : 1,633,822 = 1,633,822 : x
2. Step 2: Convert to fraction form
   1,207,316/1,633,822 = 1,633,822/x
3. Step 3: Cross multiply
   1,207,316x = 1,633,822 × 1,633,822
4. Step 4: Simplify right side
   1,207,316x = 2,669,374,327,684
5. Step 5: Solve for x
   x = 2,669,374,327,684/1,207,316
6. Step 6: Final answer
   x = 2,210,998.88