Finding the Third Proportional to 13,012,816 and 28,265,732

Step by Step Solution

1. Step 1: Write the proportion equation
   13,012,816 : 28,265,732 = 28,265,732 : x
2. Step 2: Convert to fraction form
   13,012,816/28,265,732 = 28,265,732/x
3. Step 3: Cross multiply
   13,012,816x = 28,265,732 × 28,265,732
4. Step 4: Simplify right side
   13,012,816x = 798,951,605,495,824
5. Step 5: Solve for x
   x = 798,951,605,495,824/13,012,816
6. Step 6: Final answer
   x = 61,397,287.53