Finding the Third Proportional to 3,526,356 and 5,237,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526,356 : 5,237,688 = 5,237,688 : x
2. Step 2: Convert to fraction form
   3,526,356/5,237,688 = 5,237,688/x
3. Step 3: Cross multiply
   3,526,356x = 5,237,688 × 5,237,688
4. Step 4: Simplify right side
   3,526,356x = 27,433,375,585,344
5. Step 5: Solve for x
   x = 27,433,375,585,344/3,526,356
6. Step 6: Final answer
   x = 7,779,525.26