Finding the Third Proportional to 16,433,486 and 25,645,082

Step by Step Solution

1. Step 1: Write the proportion equation
   16,433,486 : 25,645,082 = 25,645,082 : x
2. Step 2: Convert to fraction form
   16,433,486/25,645,082 = 25,645,082/x
3. Step 3: Cross multiply
   16,433,486x = 25,645,082 × 25,645,082
4. Step 4: Simplify right side
   16,433,486x = 657,670,230,786,724
5. Step 5: Solve for x
   x = 657,670,230,786,724/16,433,486
6. Step 6: Final answer
   x = 40,020,129.07