Finding the Third Proportional to 3,907,510 and 8,331,148

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907,510 : 8,331,148 = 8,331,148 : x
2. Step 2: Convert to fraction form
   3,907,510/8,331,148 = 8,331,148/x
3. Step 3: Cross multiply
   3,907,510x = 8,331,148 × 8,331,148
4. Step 4: Simplify right side
   3,907,510x = 69,408,026,997,904
5. Step 5: Solve for x
   x = 69,408,026,997,904/3,907,510
6. Step 6: Final answer
   x = 17,762,725.37