Finding the Third Proportional to 522,973 and 808,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,973 : 808,111.50 = 808,111.50 : x
2. Step 2: Convert to fraction form
   522,973/808,111.50 = 808,111.50/x
3. Step 3: Cross multiply
   522,973x = 808,111.50 × 808,111.50
4. Step 4: Simplify right side
   522,973x = 653,044,196,432.25
5. Step 5: Solve for x
   x = 653,044,196,432.25/522,973
6. Step 6: Final answer
   x = 1,248,714.94