Finding the Third Proportional to 1,272,534 and 2,633,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,534 : 2,633,646 = 2,633,646 : x
2. Step 2: Convert to fraction form
   1,272,534/2,633,646 = 2,633,646/x
3. Step 3: Cross multiply
   1,272,534x = 2,633,646 × 2,633,646
4. Step 4: Simplify right side
   1,272,534x = 6,936,091,253,316
5. Step 5: Solve for x
   x = 6,936,091,253,316/1,272,534
6. Step 6: Final answer
   x = 5,450,613.70