Finding the Third Proportional to 3,526,208 and 5,237,472

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526,208 : 5,237,472 = 5,237,472 : x
2. Step 2: Convert to fraction form
   3,526,208/5,237,472 = 5,237,472/x
3. Step 3: Cross multiply
   3,526,208x = 5,237,472 × 5,237,472
4. Step 4: Simplify right side
   3,526,208x = 27,431,112,950,784
5. Step 5: Solve for x
   x = 27,431,112,950,784/3,526,208
6. Step 6: Final answer
   x = 7,779,210.12