Finding the Third Proportional to 3,647,088 and 7,912,368

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,088 : 7,912,368 = 7,912,368 : x
2. Step 2: Convert to fraction form
   3,647,088/7,912,368 = 7,912,368/x
3. Step 3: Cross multiply
   3,647,088x = 7,912,368 × 7,912,368
4. Step 4: Simplify right side
   3,647,088x = 62,605,567,367,424
5. Step 5: Solve for x
   x = 62,605,567,367,424/3,647,088
6. Step 6: Final answer
   x = 17,165,905.34