Finding the Third Proportional to 9,843,846 and 21,411,084

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843,846 : 21,411,084 = 21,411,084 : x
2. Step 2: Convert to fraction form
   9,843,846/21,411,084 = 21,411,084/x
3. Step 3: Cross multiply
   9,843,846x = 21,411,084 × 21,411,084
4. Step 4: Simplify right side
   9,843,846x = 458,434,518,055,056
5. Step 5: Solve for x
   x = 458,434,518,055,056/9,843,846
6. Step 6: Final answer
   x = 46,570,671.47