Finding the Third Proportional to 912,076 and 1,999,274

Step by Step Solution

1. Step 1: Write the proportion equation
   912,076 : 1,999,274 = 1,999,274 : x
2. Step 2: Convert to fraction form
   912,076/1,999,274 = 1,999,274/x
3. Step 3: Cross multiply
   912,076x = 1,999,274 × 1,999,274
4. Step 4: Simplify right side
   912,076x = 3,997,096,527,076
5. Step 5: Solve for x
   x = 3,997,096,527,076/912,076
6. Step 6: Final answer
   x = 4,382,416.08