Finding the Third Proportional to 448,477.50 and 695,133

Step by Step Solution

1. Step 1: Write the proportion equation
   448,477.50 : 695,133 = 695,133 : x
2. Step 2: Convert to fraction form
   448,477.50/695,133 = 695,133/x
3. Step 3: Cross multiply
   448,477.50x = 695,133 × 695,133
4. Step 4: Simplify right side
   448,477.50x = 483,209,887,689
5. Step 5: Solve for x
   x = 483,209,887,689/448,477.50
6. Step 6: Final answer
   x = 1,077,445.11