Finding the Third Proportional to 10,151,472 and 21,920,914

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151,472 : 21,920,914 = 21,920,914 : x
2. Step 2: Convert to fraction form
   10,151,472/21,920,914 = 21,920,914/x
3. Step 3: Cross multiply
   10,151,472x = 21,920,914 × 21,920,914
4. Step 4: Simplify right side
   10,151,472x = 480,526,470,595,396
5. Step 5: Solve for x
   x = 480,526,470,595,396/10,151,472
6. Step 6: Final answer
   x = 47,335,644.58