Finding the Third Proportional to 3,526,166 and 5,237,409

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526,166 : 5,237,409 = 5,237,409 : x
2. Step 2: Convert to fraction form
   3,526,166/5,237,409 = 5,237,409/x
3. Step 3: Cross multiply
   3,526,166x = 5,237,409 × 5,237,409
4. Step 4: Simplify right side
   3,526,166x = 27,430,453,033,281
5. Step 5: Solve for x
   x = 27,430,453,033,281/3,526,166
6. Step 6: Final answer
   x = 7,779,115.63