Finding the Third Proportional to 890,868 and 1,942,536

Step by Step Solution

1. Step 1: Write the proportion equation
   890,868 : 1,942,536 = 1,942,536 : x
2. Step 2: Convert to fraction form
   890,868/1,942,536 = 1,942,536/x
3. Step 3: Cross multiply
   890,868x = 1,942,536 × 1,942,536
4. Step 4: Simplify right side
   890,868x = 3,773,446,111,296
5. Step 5: Solve for x
   x = 3,773,446,111,296/890,868
6. Step 6: Final answer
   x = 4,235,696.10