Finding the Third Proportional to 3,590,601 and 7,856,850

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,601 : 7,856,850 = 7,856,850 : x
2. Step 2: Convert to fraction form
   3,590,601/7,856,850 = 7,856,850/x
3. Step 3: Cross multiply
   3,590,601x = 7,856,850 × 7,856,850
4. Step 4: Simplify right side
   3,590,601x = 61,730,091,922,500
5. Step 5: Solve for x
   x = 61,730,091,922,500/3,590,601
6. Step 6: Final answer
   x = 17,192,133.55