Finding the Third Proportional to 899,220 and 1,925,988

Step by Step Solution

1. Step 1: Write the proportion equation
   899,220 : 1,925,988 = 1,925,988 : x
2. Step 2: Convert to fraction form
   899,220/1,925,988 = 1,925,988/x
3. Step 3: Cross multiply
   899,220x = 1,925,988 × 1,925,988
4. Step 4: Simplify right side
   899,220x = 3,709,429,776,144
5. Step 5: Solve for x
   x = 3,709,429,776,144/899,220
6. Step 6: Final answer
   x = 4,125,163.78