Finding the Third Proportional to 903,627 and 1,900,440

Step by Step Solution

1. Step 1: Write the proportion equation
   903,627 : 1,900,440 = 1,900,440 : x
2. Step 2: Convert to fraction form
   903,627/1,900,440 = 1,900,440/x
3. Step 3: Cross multiply
   903,627x = 1,900,440 × 1,900,440
4. Step 4: Simplify right side
   903,627x = 3,611,672,193,600
5. Step 5: Solve for x
   x = 3,611,672,193,600/903,627
6. Step 6: Final answer
   x = 3,996,861.75