Finding the Third Proportional to 947,380 and 1,418,600

Step by Step Solution

1. Step 1: Write the proportion equation
   947,380 : 1,418,600 = 1,418,600 : x
2. Step 2: Convert to fraction form
   947,380/1,418,600 = 1,418,600/x
3. Step 3: Cross multiply
   947,380x = 1,418,600 × 1,418,600
4. Step 4: Simplify right side
   947,380x = 2,012,425,960,000
5. Step 5: Solve for x
   x = 2,012,425,960,000/947,380
6. Step 6: Final answer
   x = 2,124,201.44