Finding the Third Proportional to 13,012,904 and 28,265,920

Step by Step Solution

1. Step 1: Write the proportion equation
   13,012,904 : 28,265,920 = 28,265,920 : x
2. Step 2: Convert to fraction form
   13,012,904/28,265,920 = 28,265,920/x
3. Step 3: Cross multiply
   13,012,904x = 28,265,920 × 28,265,920
4. Step 4: Simplify right side
   13,012,904x = 798,962,233,446,400
5. Step 5: Solve for x
   x = 798,962,233,446,400/13,012,904
6. Step 6: Final answer
   x = 61,397,689.05