Finding the Third Proportional to 13,968,328 and 21,550,590

Step by Step Solution

1. Step 1: Write the proportion equation
   13,968,328 : 21,550,590 = 21,550,590 : x
2. Step 2: Convert to fraction form
   13,968,328/21,550,590 = 21,550,590/x
3. Step 3: Cross multiply
   13,968,328x = 21,550,590 × 21,550,590
4. Step 4: Simplify right side
   13,968,328x = 464,427,929,348,100
5. Step 5: Solve for x
   x = 464,427,929,348,100/13,968,328
6. Step 6: Final answer
   x = 33,248,641.45