Finding the Third Proportional to 3,477,267 and 7,572,312

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477,267 : 7,572,312 = 7,572,312 : x
2. Step 2: Convert to fraction form
   3,477,267/7,572,312 = 7,572,312/x
3. Step 3: Cross multiply
   3,477,267x = 7,572,312 × 7,572,312
4. Step 4: Simplify right side
   3,477,267x = 57,339,909,025,344
5. Step 5: Solve for x
   x = 57,339,909,025,344/3,477,267
6. Step 6: Final answer
   x = 16,489,935.64