Finding the Third Proportional to 370,066.50 and 807,066

Step by Step Solution

1. Step 1: Write the proportion equation
   370,066.50 : 807,066 = 807,066 : x
2. Step 2: Convert to fraction form
   370,066.50/807,066 = 807,066/x
3. Step 3: Cross multiply
   370,066.50x = 807,066 × 807,066
4. Step 4: Simplify right side
   370,066.50x = 651,355,528,356
5. Step 5: Solve for x
   x = 651,355,528,356/370,066.50
6. Step 6: Final answer
   x = 1,760,104.00