Finding the Third Proportional to 369,056.25 and 807,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   369,056.25 : 807,043.50 = 807,043.50 : x
2. Step 2: Convert to fraction form
   369,056.25/807,043.50 = 807,043.50/x
3. Step 3: Cross multiply
   369,056.25x = 807,043.50 × 807,043.50
4. Step 4: Simplify right side
   369,056.25x = 651,319,210,892.25
5. Step 5: Solve for x
   x = 651,319,210,892.25/369,056.25
6. Step 6: Final answer
   x = 1,764,823.68