Finding the Third Proportional to 4,011,516 and 8,354,808

Step by Step Solution

1. Step 1: Write the proportion equation
   4,011,516 : 8,354,808 = 8,354,808 : x
2. Step 2: Convert to fraction form
   4,011,516/8,354,808 = 8,354,808/x
3. Step 3: Cross multiply
   4,011,516x = 8,354,808 × 8,354,808
4. Step 4: Simplify right side
   4,011,516x = 69,802,816,716,864
5. Step 5: Solve for x
   x = 69,802,816,716,864/4,011,516
6. Step 6: Final answer
   x = 17,400,607.83