Finding the Third Proportional to 5,672,400 and 12,142,152

Step by Step Solution

1. Step 1: Write the proportion equation
   5,672,400 : 12,142,152 = 12,142,152 : x
2. Step 2: Convert to fraction form
   5,672,400/12,142,152 = 12,142,152/x
3. Step 3: Cross multiply
   5,672,400x = 12,142,152 × 12,142,152
4. Step 4: Simplify right side
   5,672,400x = 147,431,855,191,104
5. Step 5: Solve for x
   x = 147,431,855,191,104/5,672,400
6. Step 6: Final answer
   x = 25,991,089.34