Finding the Third Proportional to 523,075.50 and 808,272

Step by Step Solution

1. Step 1: Write the proportion equation
   523,075.50 : 808,272 = 808,272 : x
2. Step 2: Convert to fraction form
   523,075.50/808,272 = 808,272/x
3. Step 3: Cross multiply
   523,075.50x = 808,272 × 808,272
4. Step 4: Simplify right side
   523,075.50x = 653,303,625,984
5. Step 5: Solve for x
   x = 653,303,625,984/523,075.50
6. Step 6: Final answer
   x = 1,248,966.21