Finding the Third Proportional to 3,167,570 and 5,099,991

Step by Step Solution

1. Step 1: Write the proportion equation
   3,167,570 : 5,099,991 = 5,099,991 : x
2. Step 2: Convert to fraction form
   3,167,570/5,099,991 = 5,099,991/x
3. Step 3: Cross multiply
   3,167,570x = 5,099,991 × 5,099,991
4. Step 4: Simplify right side
   3,167,570x = 26,009,908,200,081
5. Step 5: Solve for x
   x = 26,009,908,200,081/3,167,570
6. Step 6: Final answer
   x = 8,211,312.84