Finding the Third Proportional to 1,142,208 and 1,713,530.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,208 : 1,713,530.25 = 1,713,530.25 : x
2. Step 2: Convert to fraction form
   1,142,208/1,713,530.25 = 1,713,530.25/x
3. Step 3: Cross multiply
   1,142,208x = 1,713,530.25 × 1,713,530.25
4. Step 4: Simplify right side
   1,142,208x = 2,936,185,917,665.06
5. Step 5: Solve for x
   x = 2,936,185,917,665.06/1,142,208
6. Step 6: Final answer
   x = 2,570,622.79