Finding the Third Proportional to 1,210,628 and 1,950,645

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,628 : 1,950,645 = 1,950,645 : x
2. Step 2: Convert to fraction form
   1,210,628/1,950,645 = 1,950,645/x
3. Step 3: Cross multiply
   1,210,628x = 1,950,645 × 1,950,645
4. Step 4: Simplify right side
   1,210,628x = 3,805,015,916,025
5. Step 5: Solve for x
   x = 3,805,015,916,025/1,210,628
6. Step 6: Final answer
   x = 3,143,010.00