Finding the Third Proportional to 1,662,174 and 3,586,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,174 : 3,586,788 = 3,586,788 : x
2. Step 2: Convert to fraction form
   1,662,174/3,586,788 = 3,586,788/x
3. Step 3: Cross multiply
   1,662,174x = 3,586,788 × 3,586,788
4. Step 4: Simplify right side
   1,662,174x = 12,865,048,156,944
5. Step 5: Solve for x
   x = 12,865,048,156,944/1,662,174
6. Step 6: Final answer
   x = 7,739,892.55