Finding the Third Proportional to 1,945,608 and 2,924,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,608 : 2,924,640 = 2,924,640 : x
2. Step 2: Convert to fraction form
   1,945,608/2,924,640 = 2,924,640/x
3. Step 3: Cross multiply
   1,945,608x = 2,924,640 × 2,924,640
4. Step 4: Simplify right side
   1,945,608x = 8,553,519,129,600
5. Step 5: Solve for x
   x = 8,553,519,129,600/1,945,608
6. Step 6: Final answer
   x = 4,396,321.94