Finding the Third Proportional to 194,283 and 418,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,283 : 418,090.50 = 418,090.50 : x
2. Step 2: Convert to fraction form
   194,283/418,090.50 = 418,090.50/x
3. Step 3: Cross multiply
   194,283x = 418,090.50 × 418,090.50
4. Step 4: Simplify right side
   194,283x = 174,799,666,190.25
5. Step 5: Solve for x
   x = 174,799,666,190.25/194,283
6. Step 6: Final answer
   x = 899,716.73