Finding the Third Proportional to 863,174 and 1,897,654

Step by Step Solution

1. Step 1: Write the proportion equation
   863,174 : 1,897,654 = 1,897,654 : x
2. Step 2: Convert to fraction form
   863,174/1,897,654 = 1,897,654/x
3. Step 3: Cross multiply
   863,174x = 1,897,654 × 1,897,654
4. Step 4: Simplify right side
   863,174x = 3,601,090,703,716
5. Step 5: Solve for x
   x = 3,601,090,703,716/863,174
6. Step 6: Final answer
   x = 4,171,917.49