Finding the Third Proportional to 2,069,810 and 4,454,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,810 : 4,454,380 = 4,454,380 : x
2. Step 2: Convert to fraction form
   2,069,810/4,454,380 = 4,454,380/x
3. Step 3: Cross multiply
   2,069,810x = 4,454,380 × 4,454,380
4. Step 4: Simplify right side
   2,069,810x = 19,841,501,184,400
5. Step 5: Solve for x
   x = 19,841,501,184,400/2,069,810
6. Step 6: Final answer
   x = 9,586,146.16