Finding the Third Proportional to 3,801,407 and 8,272,024

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,407 : 8,272,024 = 8,272,024 : x
2. Step 2: Convert to fraction form
   3,801,407/8,272,024 = 8,272,024/x
3. Step 3: Cross multiply
   3,801,407x = 8,272,024 × 8,272,024
4. Step 4: Simplify right side
   3,801,407x = 68,426,381,056,576
5. Step 5: Solve for x
   x = 68,426,381,056,576/3,801,407
6. Step 6: Final answer
   x = 18,000,277.54