Finding the Third Proportional to 1,567,965 and 2,208,111

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,965 : 2,208,111 = 2,208,111 : x
2. Step 2: Convert to fraction form
   1,567,965/2,208,111 = 2,208,111/x
3. Step 3: Cross multiply
   1,567,965x = 2,208,111 × 2,208,111
4. Step 4: Simplify right side
   1,567,965x = 4,875,754,188,321
5. Step 5: Solve for x
   x = 4,875,754,188,321/1,567,965
6. Step 6: Final answer
   x = 3,109,606.52