Finding the Third Proportional to 12,957,444 and 28,355,589

Step by Step Solution

1. Step 1: Write the proportion equation
   12,957,444 : 28,355,589 = 28,355,589 : x
2. Step 2: Convert to fraction form
   12,957,444/28,355,589 = 28,355,589/x
3. Step 3: Cross multiply
   12,957,444x = 28,355,589 × 28,355,589
4. Step 4: Simplify right side
   12,957,444x = 804,039,427,536,921
5. Step 5: Solve for x
   x = 804,039,427,536,921/12,957,444
6. Step 6: Final answer
   x = 62,052,317.38