Finding the Third Proportional to 1,154,240 and 1,724,899

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,240 : 1,724,899 = 1,724,899 : x
2. Step 2: Convert to fraction form
   1,154,240/1,724,899 = 1,724,899/x
3. Step 3: Cross multiply
   1,154,240x = 1,724,899 × 1,724,899
4. Step 4: Simplify right side
   1,154,240x = 2,975,276,560,201
5. Step 5: Solve for x
   x = 2,975,276,560,201/1,154,240
6. Step 6: Final answer
   x = 2,577,693.17