Finding the Third Proportional to 1,293,532 and 2,721,139

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,532 : 2,721,139 = 2,721,139 : x
2. Step 2: Convert to fraction form
   1,293,532/2,721,139 = 2,721,139/x
3. Step 3: Cross multiply
   1,293,532x = 2,721,139 × 2,721,139
4. Step 4: Simplify right side
   1,293,532x = 7,404,597,457,321
5. Step 5: Solve for x
   x = 7,404,597,457,321/1,293,532
6. Step 6: Final answer
   x = 5,724,324.92