Finding the Third Proportional to 2,620,931 and 5,606,197

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,931 : 5,606,197 = 5,606,197 : x
2. Step 2: Convert to fraction form
   2,620,931/5,606,197 = 5,606,197/x
3. Step 3: Cross multiply
   2,620,931x = 5,606,197 × 5,606,197
4. Step 4: Simplify right side
   2,620,931x = 31,429,444,802,809
5. Step 5: Solve for x
   x = 31,429,444,802,809/2,620,931
6. Step 6: Final answer
   x = 11,991,710.12