Finding the Third Proportional to 453,960 and 702,472.50

Step by Step Solution

1. Step 1: Write the proportion equation
   453,960 : 702,472.50 = 702,472.50 : x
2. Step 2: Convert to fraction form
   453,960/702,472.50 = 702,472.50/x
3. Step 3: Cross multiply
   453,960x = 702,472.50 × 702,472.50
4. Step 4: Simplify right side
   453,960x = 493,467,613,256.25
5. Step 5: Solve for x
   x = 493,467,613,256.25/453,960
6. Step 6: Final answer
   x = 1,087,028.84