Finding the Third Proportional to 559,253 and 874,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   559,253 : 874,868.50 = 874,868.50 : x
2. Step 2: Convert to fraction form
   559,253/874,868.50 = 874,868.50/x
3. Step 3: Cross multiply
   559,253x = 874,868.50 × 874,868.50
4. Step 4: Simplify right side
   559,253x = 765,394,892,292.25
5. Step 5: Solve for x
   x = 765,394,892,292.25/559,253
6. Step 6: Final answer
   x = 1,368,602.21