Finding the Third Proportional to 4,117,814 and 6,209,121

Step by Step Solution

1. Step 1: Write the proportion equation
   4,117,814 : 6,209,121 = 6,209,121 : x
2. Step 2: Convert to fraction form
   4,117,814/6,209,121 = 6,209,121/x
3. Step 3: Cross multiply
   4,117,814x = 6,209,121 × 6,209,121
4. Step 4: Simplify right side
   4,117,814x = 38,553,183,592,641
5. Step 5: Solve for x
   x = 38,553,183,592,641/4,117,814
6. Step 6: Final answer
   x = 9,362,536.43