Finding the Third Proportional to 2,603,688 and 5,334,222

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,688 : 5,334,222 = 5,334,222 : x
2. Step 2: Convert to fraction form
   2,603,688/5,334,222 = 5,334,222/x
3. Step 3: Cross multiply
   2,603,688x = 5,334,222 × 5,334,222
4. Step 4: Simplify right side
   2,603,688x = 28,453,924,345,284
5. Step 5: Solve for x
   x = 28,453,924,345,284/2,603,688
6. Step 6: Final answer
   x = 10,928,315.66