Finding the Third Proportional to 3,912,076 and 8,475,310

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912,076 : 8,475,310 = 8,475,310 : x
2. Step 2: Convert to fraction form
   3,912,076/8,475,310 = 8,475,310/x
3. Step 3: Cross multiply
   3,912,076x = 8,475,310 × 8,475,310
4. Step 4: Simplify right side
   3,912,076x = 71,830,879,596,100
5. Step 5: Solve for x
   x = 71,830,879,596,100/3,912,076
6. Step 6: Final answer
   x = 18,361,320.08