Finding the Third Proportional to 899,924 and 1,265,848

Step by Step Solution

1. Step 1: Write the proportion equation
   899,924 : 1,265,848 = 1,265,848 : x
2. Step 2: Convert to fraction form
   899,924/1,265,848 = 1,265,848/x
3. Step 3: Cross multiply
   899,924x = 1,265,848 × 1,265,848
4. Step 4: Simplify right side
   899,924x = 1,602,371,159,104
5. Step 5: Solve for x
   x = 1,602,371,159,104/899,924
6. Step 6: Final answer
   x = 1,780,562.76