Finding the Third Proportional to 3,294,546 and 7,218,948

Step by Step Solution

1. Step 1: Write the proportion equation
   3,294,546 : 7,218,948 = 7,218,948 : x
2. Step 2: Convert to fraction form
   3,294,546/7,218,948 = 7,218,948/x
3. Step 3: Cross multiply
   3,294,546x = 7,218,948 × 7,218,948
4. Step 4: Simplify right side
   3,294,546x = 52,113,210,226,704
5. Step 5: Solve for x
   x = 52,113,210,226,704/3,294,546
6. Step 6: Final answer
   x = 15,818,024.77