Finding the Third Proportional to 448,475.50 and 695,130

Step by Step Solution

1. Step 1: Write the proportion equation
   448,475.50 : 695,130 = 695,130 : x
2. Step 2: Convert to fraction form
   448,475.50/695,130 = 695,130/x
3. Step 3: Cross multiply
   448,475.50x = 695,130 × 695,130
4. Step 4: Simplify right side
   448,475.50x = 483,205,716,900
5. Step 5: Solve for x
   x = 483,205,716,900/448,475.50
6. Step 6: Final answer
   x = 1,077,440.61