Finding the Third Proportional to 522,967 and 808,102.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,967 : 808,102.50 = 808,102.50 : x
2. Step 2: Convert to fraction form
   522,967/808,102.50 = 808,102.50/x
3. Step 3: Cross multiply
   522,967x = 808,102.50 × 808,102.50
4. Step 4: Simplify right side
   522,967x = 653,029,650,506.25
5. Step 5: Solve for x
   x = 653,029,650,506.25/522,967
6. Step 6: Final answer
   x = 1,248,701.45