Finding the Third Proportional to 3,448,410 and 7,317,117

Step by Step Solution

1. Step 1: Write the proportion equation
   3,448,410 : 7,317,117 = 7,317,117 : x
2. Step 2: Convert to fraction form
   3,448,410/7,317,117 = 7,317,117/x
3. Step 3: Cross multiply
   3,448,410x = 7,317,117 × 7,317,117
4. Step 4: Simplify right side
   3,448,410x = 53,540,201,191,689
5. Step 5: Solve for x
   x = 53,540,201,191,689/3,448,410
6. Step 6: Final answer
   x = 15,526,054.38