Finding the Third Proportional to 920,513 and 1,968,966

Step by Step Solution

1. Step 1: Write the proportion equation
   920,513 : 1,968,966 = 1,968,966 : x
2. Step 2: Convert to fraction form
   920,513/1,968,966 = 1,968,966/x
3. Step 3: Cross multiply
   920,513x = 1,968,966 × 1,968,966
4. Step 4: Simplify right side
   920,513x = 3,876,827,109,156
5. Step 5: Solve for x
   x = 3,876,827,109,156/920,513
6. Step 6: Final answer
   x = 4,211,594.09