Finding the Third Proportional to 633,972 and 1,381,672

Step by Step Solution

1. Step 1: Write the proportion equation
   633,972 : 1,381,672 = 1,381,672 : x
2. Step 2: Convert to fraction form
   633,972/1,381,672 = 1,381,672/x
3. Step 3: Cross multiply
   633,972x = 1,381,672 × 1,381,672
4. Step 4: Simplify right side
   633,972x = 1,909,017,515,584
5. Step 5: Solve for x
   x = 1,909,017,515,584/633,972
6. Step 6: Final answer
   x = 3,011,201.62