Finding the Third Proportional to 2,146,292 and 4,548,463

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,292 : 4,548,463 = 4,548,463 : x
2. Step 2: Convert to fraction form
   2,146,292/4,548,463 = 4,548,463/x
3. Step 3: Cross multiply
   2,146,292x = 4,548,463 × 4,548,463
4. Step 4: Simplify right side
   2,146,292x = 20,688,515,662,369
5. Step 5: Solve for x
   x = 20,688,515,662,369/2,146,292
6. Step 6: Final answer
   x = 9,639,189.66