Finding the Third Proportional to 1,890,513 and 2,905,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,513 : 2,905,854 = 2,905,854 : x
2. Step 2: Convert to fraction form
   1,890,513/2,905,854 = 2,905,854/x
3. Step 3: Cross multiply
   1,890,513x = 2,905,854 × 2,905,854
4. Step 4: Simplify right side
   1,890,513x = 8,443,987,469,316
5. Step 5: Solve for x
   x = 8,443,987,469,316/1,890,513
6. Step 6: Final answer
   x = 4,466,505.90