Finding the Third Proportional to 2,160,558 and 4,656,068

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,558 : 4,656,068 = 4,656,068 : x
2. Step 2: Convert to fraction form
   2,160,558/4,656,068 = 4,656,068/x
3. Step 3: Cross multiply
   2,160,558x = 4,656,068 × 4,656,068
4. Step 4: Simplify right side
   2,160,558x = 21,678,969,220,624
5. Step 5: Solve for x
   x = 21,678,969,220,624/2,160,558
6. Step 6: Final answer
   x = 10,033,967.72