Finding the Third Proportional to 269,964 and 624,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,964 : 624,985.50 = 624,985.50 : x
2. Step 2: Convert to fraction form
   269,964/624,985.50 = 624,985.50/x
3. Step 3: Cross multiply
   269,964x = 624,985.50 × 624,985.50
4. Step 4: Simplify right side
   269,964x = 390,606,875,210.25
5. Step 5: Solve for x
   x = 390,606,875,210.25/269,964
6. Step 6: Final answer
   x = 1,446,885.05