Finding the Third Proportional to 416,632 and 892,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   416,632 : 892,308.50 = 892,308.50 : x
2. Step 2: Convert to fraction form
   416,632/892,308.50 = 892,308.50/x
3. Step 3: Cross multiply
   416,632x = 892,308.50 × 892,308.50
4. Step 4: Simplify right side
   416,632x = 796,214,459,172.25
5. Step 5: Solve for x
   x = 796,214,459,172.25/416,632
6. Step 6: Final answer
   x = 1,911,073.70