Finding the Third Proportional to 667,155 and 983,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   667,155 : 983,086.50 = 983,086.50 : x
2. Step 2: Convert to fraction form
   667,155/983,086.50 = 983,086.50/x
3. Step 3: Cross multiply
   667,155x = 983,086.50 × 983,086.50
4. Step 4: Simplify right side
   667,155x = 966,459,066,482.25
5. Step 5: Solve for x
   x = 966,459,066,482.25/667,155
6. Step 6: Final answer
   x = 1,448,627.48