Finding the Third Proportional to 10,177,522 and 21,949,306

Step by Step Solution

1. Step 1: Write the proportion equation
   10,177,522 : 21,949,306 = 21,949,306 : x
2. Step 2: Convert to fraction form
   10,177,522/21,949,306 = 21,949,306/x
3. Step 3: Cross multiply
   10,177,522x = 21,949,306 × 21,949,306
4. Step 4: Simplify right side
   10,177,522x = 481,772,033,881,636
5. Step 5: Solve for x
   x = 481,772,033,881,636/10,177,522
6. Step 6: Final answer
   x = 47,336,869.81