Finding the Third Proportional to 1,934,210 and 4,153,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934,210 : 4,153,806 = 4,153,806 : x
2. Step 2: Convert to fraction form
   1,934,210/4,153,806 = 4,153,806/x
3. Step 3: Cross multiply
   1,934,210x = 4,153,806 × 4,153,806
4. Step 4: Simplify right side
   1,934,210x = 17,254,104,285,636
5. Step 5: Solve for x
   x = 17,254,104,285,636/1,934,210
6. Step 6: Final answer
   x = 8,920,491.72