Finding the Third Proportional to 900,087 and 1,920,702

Step by Step Solution

1. Step 1: Write the proportion equation
   900,087 : 1,920,702 = 1,920,702 : x
2. Step 2: Convert to fraction form
   900,087/1,920,702 = 1,920,702/x
3. Step 3: Cross multiply
   900,087x = 1,920,702 × 1,920,702
4. Step 4: Simplify right side
   900,087x = 3,689,096,172,804
5. Step 5: Solve for x
   x = 3,689,096,172,804/900,087
6. Step 6: Final answer
   x = 4,098,599.55