Finding the Third Proportional to 462,025.50 and 691,158

Step by Step Solution

1. Step 1: Write the proportion equation
   462,025.50 : 691,158 = 691,158 : x
2. Step 2: Convert to fraction form
   462,025.50/691,158 = 691,158/x
3. Step 3: Cross multiply
   462,025.50x = 691,158 × 691,158
4. Step 4: Simplify right side
   462,025.50x = 477,699,380,964
5. Step 5: Solve for x
   x = 477,699,380,964/462,025.50
6. Step 6: Final answer
   x = 1,033,924.28