Finding the Third Proportional to 1,572,020 and 3,368,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,020 : 3,368,356 = 3,368,356 : x
2. Step 2: Convert to fraction form
   1,572,020/3,368,356 = 3,368,356/x
3. Step 3: Cross multiply
   1,572,020x = 3,368,356 × 3,368,356
4. Step 4: Simplify right side
   1,572,020x = 11,345,822,142,736
5. Step 5: Solve for x
   x = 11,345,822,142,736/1,572,020
6. Step 6: Final answer
   x = 7,217,352.29