Finding the Third Proportional to 5,273,784 and 7,924,720

Step by Step Solution

1. Step 1: Write the proportion equation
   5,273,784 : 7,924,720 = 7,924,720 : x
2. Step 2: Convert to fraction form
   5,273,784/7,924,720 = 7,924,720/x
3. Step 3: Cross multiply
   5,273,784x = 7,924,720 × 7,924,720
4. Step 4: Simplify right side
   5,273,784x = 62,801,187,078,400
5. Step 5: Solve for x
   x = 62,801,187,078,400/5,273,784
6. Step 6: Final answer
   x = 11,908,183.40