Finding the Third Proportional to 808,302.50 and 1,123,880

Step by Step Solution

1. Step 1: Write the proportion equation
   808,302.50 : 1,123,880 = 1,123,880 : x
2. Step 2: Convert to fraction form
   808,302.50/1,123,880 = 1,123,880/x
3. Step 3: Cross multiply
   808,302.50x = 1,123,880 × 1,123,880
4. Step 4: Simplify right side
   808,302.50x = 1,263,106,254,400
5. Step 5: Solve for x
   x = 1,263,106,254,400/808,302.50
6. Step 6: Final answer
   x = 1,562,665.28