Finding the Third Proportional to 1,567,385 and 2,207,219

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,385 : 2,207,219 = 2,207,219 : x
2. Step 2: Convert to fraction form
   1,567,385/2,207,219 = 2,207,219/x
3. Step 3: Cross multiply
   1,567,385x = 2,207,219 × 2,207,219
4. Step 4: Simplify right side
   1,567,385x = 4,871,815,713,961
5. Step 5: Solve for x
   x = 4,871,815,713,961/1,567,385
6. Step 6: Final answer
   x = 3,108,244.44