Finding the Third Proportional to 2,146,293 and 4,548,465

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,293 : 4,548,465 = 4,548,465 : x
2. Step 2: Convert to fraction form
   2,146,293/4,548,465 = 4,548,465/x
3. Step 3: Cross multiply
   2,146,293x = 4,548,465 × 4,548,465
4. Step 4: Simplify right side
   2,146,293x = 20,688,533,856,225
5. Step 5: Solve for x
   x = 20,688,533,856,225/2,146,293
6. Step 6: Final answer
   x = 9,639,193.65