Finding the Third Proportional to 5,166,850 and 8,507,761

Step by Step Solution

1. Step 1: Write the proportion equation
   5,166,850 : 8,507,761 = 8,507,761 : x
2. Step 2: Convert to fraction form
   5,166,850/8,507,761 = 8,507,761/x
3. Step 3: Cross multiply
   5,166,850x = 8,507,761 × 8,507,761
4. Step 4: Simplify right side
   5,166,850x = 72,381,997,233,121
5. Step 5: Solve for x
   x = 72,381,997,233,121/5,166,850
6. Step 6: Final answer
   x = 14,008,921.73