Finding the Third Proportional to 676,064 and 1,435,056

Step by Step Solution

1. Step 1: Write the proportion equation
   676,064 : 1,435,056 = 1,435,056 : x
2. Step 2: Convert to fraction form
   676,064/1,435,056 = 1,435,056/x
3. Step 3: Cross multiply
   676,064x = 1,435,056 × 1,435,056
4. Step 4: Simplify right side
   676,064x = 2,059,385,723,136
5. Step 5: Solve for x
   x = 2,059,385,723,136/676,064
6. Step 6: Final answer
   x = 3,046,140.19