Finding the Third Proportional to 2,143,746 and 4,598,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,746 : 4,598,316 = 4,598,316 : x
2. Step 2: Convert to fraction form
   2,143,746/4,598,316 = 4,598,316/x
3. Step 3: Cross multiply
   2,143,746x = 4,598,316 × 4,598,316
4. Step 4: Simplify right side
   2,143,746x = 21,144,510,035,856
5. Step 5: Solve for x
   x = 21,144,510,035,856/2,143,746
6. Step 6: Final answer
   x = 9,863,346.70