Finding the Third Proportional to 1,283,572 and 1,995,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,572 : 1,995,558 = 1,995,558 : x
2. Step 2: Convert to fraction form
   1,283,572/1,995,558 = 1,995,558/x
3. Step 3: Cross multiply
   1,283,572x = 1,995,558 × 1,995,558
4. Step 4: Simplify right side
   1,283,572x = 3,982,251,731,364
5. Step 5: Solve for x
   x = 3,982,251,731,364/1,283,572
6. Step 6: Final answer
   x = 3,102,476.32