Finding the Third Proportional to 745,238 and 1,616,501

Step by Step Solution

1. Step 1: Write the proportion equation
   745,238 : 1,616,501 = 1,616,501 : x
2. Step 2: Convert to fraction form
   745,238/1,616,501 = 1,616,501/x
3. Step 3: Cross multiply
   745,238x = 1,616,501 × 1,616,501
4. Step 4: Simplify right side
   745,238x = 2,613,075,483,001
5. Step 5: Solve for x
   x = 2,613,075,483,001/745,238
6. Step 6: Final answer
   x = 3,506,363.72