Finding the Third Proportional to 4,721,912 and 10,436,184

Step by Step Solution

1. Step 1: Write the proportion equation
   4,721,912 : 10,436,184 = 10,436,184 : x
2. Step 2: Convert to fraction form
   4,721,912/10,436,184 = 10,436,184/x
3. Step 3: Cross multiply
   4,721,912x = 10,436,184 × 10,436,184
4. Step 4: Simplify right side
   4,721,912x = 108,913,936,481,856
5. Step 5: Solve for x
   x = 108,913,936,481,856/4,721,912
6. Step 6: Final answer
   x = 23,065,643.00