Finding the Third Proportional to 821,059.50 and 1,307,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   821,059.50 : 1,307,476.50 = 1,307,476.50 : x
2. Step 2: Convert to fraction form
   821,059.50/1,307,476.50 = 1,307,476.50/x
3. Step 3: Cross multiply
   821,059.50x = 1,307,476.50 × 1,307,476.50
4. Step 4: Simplify right side
   821,059.50x = 1,709,494,798,052.25
5. Step 5: Solve for x
   x = 1,709,494,798,052.25/821,059.50
6. Step 6: Final answer
   x = 2,082,059.58