Finding the Third Proportional to 3,526,308 and 5,237,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526,308 : 5,237,616 = 5,237,616 : x
2. Step 2: Convert to fraction form
   3,526,308/5,237,616 = 5,237,616/x
3. Step 3: Cross multiply
   3,526,308x = 5,237,616 × 5,237,616
4. Step 4: Simplify right side
   3,526,308x = 27,432,621,363,456
5. Step 5: Solve for x
   x = 27,432,621,363,456/3,526,308
6. Step 6: Final answer
   x = 7,779,417.27