Finding the Third Proportional to 13,012,818 and 28,265,736

Step by Step Solution

1. Step 1: Write the proportion equation
   13,012,818 : 28,265,736 = 28,265,736 : x
2. Step 2: Convert to fraction form
   13,012,818/28,265,736 = 28,265,736/x
3. Step 3: Cross multiply
   13,012,818x = 28,265,736 × 28,265,736
4. Step 4: Simplify right side
   13,012,818x = 798,951,831,621,696
5. Step 5: Solve for x
   x = 798,951,831,621,696/13,012,818
6. Step 6: Final answer
   x = 61,397,295.47