Finding the Third Proportional to 2,370,178 and 5,591,657

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370,178 : 5,591,657 = 5,591,657 : x
2. Step 2: Convert to fraction form
   2,370,178/5,591,657 = 5,591,657/x
3. Step 3: Cross multiply
   2,370,178x = 5,591,657 × 5,591,657
4. Step 4: Simplify right side
   2,370,178x = 31,266,628,005,649
5. Step 5: Solve for x
   x = 31,266,628,005,649/2,370,178
6. Step 6: Final answer
   x = 13,191,679.28