Finding the Third Proportional to 673,236 and 983,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   673,236 : 983,812.50 = 983,812.50 : x
2. Step 2: Convert to fraction form
   673,236/983,812.50 = 983,812.50/x
3. Step 3: Cross multiply
   673,236x = 983,812.50 × 983,812.50
4. Step 4: Simplify right side
   673,236x = 967,887,035,156.25
5. Step 5: Solve for x
   x = 967,887,035,156.25/673,236
6. Step 6: Final answer
   x = 1,437,663.81