Finding the Third Proportional to 4,091,870 and 6,819,501

Step by Step Solution

1. Step 1: Write the proportion equation
   4,091,870 : 6,819,501 = 6,819,501 : x
2. Step 2: Convert to fraction form
   4,091,870/6,819,501 = 6,819,501/x
3. Step 3: Cross multiply
   4,091,870x = 6,819,501 × 6,819,501
4. Step 4: Simplify right side
   4,091,870x = 46,505,593,889,001
5. Step 5: Solve for x
   x = 46,505,593,889,001/4,091,870
6. Step 6: Final answer
   x = 11,365,364.46