Finding the Third Proportional to 1,293,520 and 2,721,113

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,520 : 2,721,113 = 2,721,113 : x
2. Step 2: Convert to fraction form
   1,293,520/2,721,113 = 2,721,113/x
3. Step 3: Cross multiply
   1,293,520x = 2,721,113 × 2,721,113
4. Step 4: Simplify right side
   1,293,520x = 7,404,455,958,769
5. Step 5: Solve for x
   x = 7,404,455,958,769/1,293,520
6. Step 6: Final answer
   x = 5,724,268.63