Finding the Third Proportional to 523,063.50 and 808,254

Step by Step Solution

1. Step 1: Write the proportion equation
   523,063.50 : 808,254 = 808,254 : x
2. Step 2: Convert to fraction form
   523,063.50/808,254 = 808,254/x
3. Step 3: Cross multiply
   523,063.50x = 808,254 × 808,254
4. Step 4: Simplify right side
   523,063.50x = 653,274,528,516
5. Step 5: Solve for x
   x = 653,274,528,516/523,063.50
6. Step 6: Final answer
   x = 1,248,939.24