Finding the Third Proportional to 2,182,358 and 4,742,500

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,358 : 4,742,500 = 4,742,500 : x
2. Step 2: Convert to fraction form
   2,182,358/4,742,500 = 4,742,500/x
3. Step 3: Cross multiply
   2,182,358x = 4,742,500 × 4,742,500
4. Step 4: Simplify right side
   2,182,358x = 22,491,306,250,000
5. Step 5: Solve for x
   x = 22,491,306,250,000/2,182,358
6. Step 6: Final answer
   x = 10,305,965.50