Finding the Third Proportional to 2,173,626 and 4,767,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,626 : 4,767,153 = 4,767,153 : x
2. Step 2: Convert to fraction form
   2,173,626/4,767,153 = 4,767,153/x
3. Step 3: Cross multiply
   2,173,626x = 4,767,153 × 4,767,153
4. Step 4: Simplify right side
   2,173,626x = 22,725,747,725,409
5. Step 5: Solve for x
   x = 22,725,747,725,409/2,173,626
6. Step 6: Final answer
   x = 10,455,224.46