Finding the Third Proportional to 6,277,128 and 13,307,632

Step by Step Solution

1. Step 1: Write the proportion equation
   6,277,128 : 13,307,632 = 13,307,632 : x
2. Step 2: Convert to fraction form
   6,277,128/13,307,632 = 13,307,632/x
3. Step 3: Cross multiply
   6,277,128x = 13,307,632 × 13,307,632
4. Step 4: Simplify right side
   6,277,128x = 177,093,069,447,424
5. Step 5: Solve for x
   x = 177,093,069,447,424/6,277,128
6. Step 6: Final answer
   x = 28,212,435.60