Finding the Third Proportional to 1,357,634 and 2,680,996

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,634 : 2,680,996 = 2,680,996 : x
2. Step 2: Convert to fraction form
   1,357,634/2,680,996 = 2,680,996/x
3. Step 3: Cross multiply
   1,357,634x = 2,680,996 × 2,680,996
4. Step 4: Simplify right side
   1,357,634x = 7,187,739,552,016
5. Step 5: Solve for x
   x = 7,187,739,552,016/1,357,634
6. Step 6: Final answer
   x = 5,294,313.16