Finding the Third Proportional to 912,278 and 1,942,654

Step by Step Solution

1. Step 1: Write the proportion equation
   912,278 : 1,942,654 = 1,942,654 : x
2. Step 2: Convert to fraction form
   912,278/1,942,654 = 1,942,654/x
3. Step 3: Cross multiply
   912,278x = 1,942,654 × 1,942,654
4. Step 4: Simplify right side
   912,278x = 3,773,904,563,716
5. Step 5: Solve for x
   x = 3,773,904,563,716/912,278
6. Step 6: Final answer
   x = 4,136,792.25