Finding the Third Proportional to 1,122,306 and 1,512,099

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,306 : 1,512,099 = 1,512,099 : x
2. Step 2: Convert to fraction form
   1,122,306/1,512,099 = 1,512,099/x
3. Step 3: Cross multiply
   1,122,306x = 1,512,099 × 1,512,099
4. Step 4: Simplify right side
   1,122,306x = 2,286,443,385,801
5. Step 5: Solve for x
   x = 2,286,443,385,801/1,122,306
6. Step 6: Final answer
   x = 2,037,272.71