Finding the Third Proportional to 950,840 and 2,072,240

Step by Step Solution

1. Step 1: Write the proportion equation
   950,840 : 2,072,240 = 2,072,240 : x
2. Step 2: Convert to fraction form
   950,840/2,072,240 = 2,072,240/x
3. Step 3: Cross multiply
   950,840x = 2,072,240 × 2,072,240
4. Step 4: Simplify right side
   950,840x = 4,294,178,617,600
5. Step 5: Solve for x
   x = 4,294,178,617,600/950,840
6. Step 6: Final answer
   x = 4,516,194.75