Finding the Third Proportional to 16,433,490 and 25,645,088

Step by Step Solution

1. Step 1: Write the proportion equation
   16,433,490 : 25,645,088 = 25,645,088 : x
2. Step 2: Convert to fraction form
   16,433,490/25,645,088 = 25,645,088/x
3. Step 3: Cross multiply
   16,433,490x = 25,645,088 × 25,645,088
4. Step 4: Simplify right side
   16,433,490x = 657,670,538,527,744
5. Step 5: Solve for x
   x = 657,670,538,527,744/16,433,490
6. Step 6: Final answer
   x = 40,020,138.06