Finding the Third Proportional to 638,733 and 1,001,985

Step by Step Solution

1. Step 1: Write the proportion equation
   638,733 : 1,001,985 = 1,001,985 : x
2. Step 2: Convert to fraction form
   638,733/1,001,985 = 1,001,985/x
3. Step 3: Cross multiply
   638,733x = 1,001,985 × 1,001,985
4. Step 4: Simplify right side
   638,733x = 1,003,973,940,225
5. Step 5: Solve for x
   x = 1,003,973,940,225/638,733
6. Step 6: Final answer
   x = 1,571,821.00