Finding the Third Proportional to 350,513.50 and 762,536

Step by Step Solution

1. Step 1: Write the proportion equation
   350,513.50 : 762,536 = 762,536 : x
2. Step 2: Convert to fraction form
   350,513.50/762,536 = 762,536/x
3. Step 3: Cross multiply
   350,513.50x = 762,536 × 762,536
4. Step 4: Simplify right side
   350,513.50x = 581,461,151,296
5. Step 5: Solve for x
   x = 581,461,151,296/350,513.50
6. Step 6: Final answer
   x = 1,658,883.76