Finding the Third Proportional to 514,735.50 and 776,154

Step by Step Solution

1. Step 1: Write the proportion equation
   514,735.50 : 776,154 = 776,154 : x
2. Step 2: Convert to fraction form
   514,735.50/776,154 = 776,154/x
3. Step 3: Cross multiply
   514,735.50x = 776,154 × 776,154
4. Step 4: Simplify right side
   514,735.50x = 602,415,031,716
5. Step 5: Solve for x
   x = 602,415,031,716/514,735.50
6. Step 6: Final answer
   x = 1,170,339.00