Finding the Third Proportional to 4,315,692 and 9,444,117

Step by Step Solution

1. Step 1: Write the proportion equation
   4,315,692 : 9,444,117 = 9,444,117 : x
2. Step 2: Convert to fraction form
   4,315,692/9,444,117 = 9,444,117/x
3. Step 3: Cross multiply
   4,315,692x = 9,444,117 × 9,444,117
4. Step 4: Simplify right side
   4,315,692x = 89,191,345,909,689
5. Step 5: Solve for x
   x = 89,191,345,909,689/4,315,692
6. Step 6: Final answer
   x = 20,666,754.23