Finding the Third Proportional to 683,136 and 1,026,900

Step by Step Solution

1. Step 1: Write the proportion equation
   683,136 : 1,026,900 = 1,026,900 : x
2. Step 2: Convert to fraction form
   683,136/1,026,900 = 1,026,900/x
3. Step 3: Cross multiply
   683,136x = 1,026,900 × 1,026,900
4. Step 4: Simplify right side
   683,136x = 1,054,523,610,000
5. Step 5: Solve for x
   x = 1,054,523,610,000/683,136
6. Step 6: Final answer
   x = 1,543,651.06