Finding the Third Proportional to 3,934,989 and 5,789,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934,989 : 5,789,959.50 = 5,789,959.50 : x
2. Step 2: Convert to fraction form
   3,934,989/5,789,959.50 = 5,789,959.50/x
3. Step 3: Cross multiply
   3,934,989x = 5,789,959.50 × 5,789,959.50
4. Step 4: Simplify right side
   3,934,989x = 33,523,631,011,640.25
5. Step 5: Solve for x
   x = 33,523,631,011,640.25/3,934,989
6. Step 6: Final answer
   x = 8,519,370.96