Finding the Third Proportional to 4,267,200 and 9,331,072

Step by Step Solution

1. Step 1: Write the proportion equation
   4,267,200 : 9,331,072 = 9,331,072 : x
2. Step 2: Convert to fraction form
   4,267,200/9,331,072 = 9,331,072/x
3. Step 3: Cross multiply
   4,267,200x = 9,331,072 × 9,331,072
4. Step 4: Simplify right side
   4,267,200x = 87,068,904,669,184
5. Step 5: Solve for x
   x = 87,068,904,669,184/4,267,200
6. Step 6: Final answer
   x = 20,404,224.00