Finding the Third Proportional to 919,476 and 1,380,468

Step by Step Solution

1. Step 1: Write the proportion equation
   919,476 : 1,380,468 = 1,380,468 : x
2. Step 2: Convert to fraction form
   919,476/1,380,468 = 1,380,468/x
3. Step 3: Cross multiply
   919,476x = 1,380,468 × 1,380,468
4. Step 4: Simplify right side
   919,476x = 1,905,691,899,024
5. Step 5: Solve for x
   x = 1,905,691,899,024/919,476
6. Step 6: Final answer
   x = 2,072,584.71