Finding the Third Proportional to 623,961 and 892,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   623,961 : 892,297.50 = 892,297.50 : x
2. Step 2: Convert to fraction form
   623,961/892,297.50 = 892,297.50/x
3. Step 3: Cross multiply
   623,961x = 892,297.50 × 892,297.50
4. Step 4: Simplify right side
   623,961x = 796,194,828,506.25
5. Step 5: Solve for x
   x = 796,194,828,506.25/623,961
6. Step 6: Final answer
   x = 1,276,033.00