Finding the Third Proportional to 10,223,812 and 21,884,078

Step by Step Solution

1. Step 1: Write the proportion equation
   10,223,812 : 21,884,078 = 21,884,078 : x
2. Step 2: Convert to fraction form
   10,223,812/21,884,078 = 21,884,078/x
3. Step 3: Cross multiply
   10,223,812x = 21,884,078 × 21,884,078
4. Step 4: Simplify right side
   10,223,812x = 478,912,869,910,084
5. Step 5: Solve for x
   x = 478,912,869,910,084/10,223,812
6. Step 6: Final answer
   x = 46,842,886.97