Finding the Third Proportional to 13,572,440 and 28,089,612

Step by Step Solution

1. Step 1: Write the proportion equation
   13,572,440 : 28,089,612 = 28,089,612 : x
2. Step 2: Convert to fraction form
   13,572,440/28,089,612 = 28,089,612/x
3. Step 3: Cross multiply
   13,572,440x = 28,089,612 × 28,089,612
4. Step 4: Simplify right side
   13,572,440x = 789,026,302,310,544
5. Step 5: Solve for x
   x = 789,026,302,310,544/13,572,440
6. Step 6: Final answer
   x = 58,134,447.62