Finding the Third Proportional to 2,103,543 and 4,605,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,543 : 4,605,120 = 4,605,120 : x
2. Step 2: Convert to fraction form
   2,103,543/4,605,120 = 4,605,120/x
3. Step 3: Cross multiply
   2,103,543x = 4,605,120 × 4,605,120
4. Step 4: Simplify right side
   2,103,543x = 21,207,130,214,400
5. Step 5: Solve for x
   x = 21,207,130,214,400/2,103,543
6. Step 6: Final answer
   x = 10,081,624.30