Finding the Third Proportional to 903,141 and 1,399,185

Step by Step Solution

1. Step 1: Write the proportion equation
   903,141 : 1,399,185 = 1,399,185 : x
2. Step 2: Convert to fraction form
   903,141/1,399,185 = 1,399,185/x
3. Step 3: Cross multiply
   903,141x = 1,399,185 × 1,399,185
4. Step 4: Simplify right side
   903,141x = 1,957,718,664,225
5. Step 5: Solve for x
   x = 1,957,718,664,225/903,141
6. Step 6: Final answer
   x = 2,167,677.76