Finding the Third Proportional to 745,240 and 1,616,506

Step by Step Solution

1. Step 1: Write the proportion equation
   745,240 : 1,616,506 = 1,616,506 : x
2. Step 2: Convert to fraction form
   745,240/1,616,506 = 1,616,506/x
3. Step 3: Cross multiply
   745,240x = 1,616,506 × 1,616,506
4. Step 4: Simplify right side
   745,240x = 2,613,091,648,036
5. Step 5: Solve for x
   x = 2,613,091,648,036/745,240
6. Step 6: Final answer
   x = 3,506,376.00