Finding the Third Proportional to 899,220 and 1,925,970

Step by Step Solution

1. Step 1: Write the proportion equation
   899,220 : 1,925,970 = 1,925,970 : x
2. Step 2: Convert to fraction form
   899,220/1,925,970 = 1,925,970/x
3. Step 3: Cross multiply
   899,220x = 1,925,970 × 1,925,970
4. Step 4: Simplify right side
   899,220x = 3,709,360,440,900
5. Step 5: Solve for x
   x = 3,709,360,440,900/899,220
6. Step 6: Final answer
   x = 4,125,086.68