Finding the Third Proportional to 537,912 and 1,267,984

Step by Step Solution

1. Step 1: Write the proportion equation
   537,912 : 1,267,984 = 1,267,984 : x
2. Step 2: Convert to fraction form
   537,912/1,267,984 = 1,267,984/x
3. Step 3: Cross multiply
   537,912x = 1,267,984 × 1,267,984
4. Step 4: Simplify right side
   537,912x = 1,607,783,424,256
5. Step 5: Solve for x
   x = 1,607,783,424,256/537,912
6. Step 6: Final answer
   x = 2,988,933.92