Finding the Third Proportional to 653,025 and 989,393.25

Step by Step Solution

1. Step 1: Write the proportion equation
   653,025 : 989,393.25 = 989,393.25 : x
2. Step 2: Convert to fraction form
   653,025/989,393.25 = 989,393.25/x
3. Step 3: Cross multiply
   653,025x = 989,393.25 × 989,393.25
4. Step 4: Simplify right side
   653,025x = 978,899,003,145.56
5. Step 5: Solve for x
   x = 978,899,003,145.56/653,025
6. Step 6: Final answer
   x = 1,499,022.25