Finding the Third Proportional to 618,000 and 1,354,064

Step by Step Solution

1. Step 1: Write the proportion equation
   618,000 : 1,354,064 = 1,354,064 : x
2. Step 2: Convert to fraction form
   618,000/1,354,064 = 1,354,064/x
3. Step 3: Cross multiply
   618,000x = 1,354,064 × 1,354,064
4. Step 4: Simplify right side
   618,000x = 1,833,489,316,096
5. Step 5: Solve for x
   x = 1,833,489,316,096/618,000
6. Step 6: Final answer
   x = 2,966,811.19