Finding the Third Proportional to 295,875 and 647,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   295,875 : 647,113.50 = 647,113.50 : x
2. Step 2: Convert to fraction form
   295,875/647,113.50 = 647,113.50/x
3. Step 3: Cross multiply
   295,875x = 647,113.50 × 647,113.50
4. Step 4: Simplify right side
   295,875x = 418,755,881,882.25
5. Step 5: Solve for x
   x = 418,755,881,882.25/295,875
6. Step 6: Final answer
   x = 1,415,313.50