Finding the Third Proportional to 1,059,417 and 1,613,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,417 : 1,613,605.50 = 1,613,605.50 : x
2. Step 2: Convert to fraction form
   1,059,417/1,613,605.50 = 1,613,605.50/x
3. Step 3: Cross multiply
   1,059,417x = 1,613,605.50 × 1,613,605.50
4. Step 4: Simplify right side
   1,059,417x = 2,603,722,709,630.25
5. Step 5: Solve for x
   x = 2,603,722,709,630.25/1,059,417
6. Step 6: Final answer
   x = 2,457,693.91