Finding the Third Proportional to 362,437.50 and 784,608

Step by Step Solution

1. Step 1: Write the proportion equation
   362,437.50 : 784,608 = 784,608 : x
2. Step 2: Convert to fraction form
   362,437.50/784,608 = 784,608/x
3. Step 3: Cross multiply
   362,437.50x = 784,608 × 784,608
4. Step 4: Simplify right side
   362,437.50x = 615,609,713,664
5. Step 5: Solve for x
   x = 615,609,713,664/362,437.50
6. Step 6: Final answer
   x = 1,698,526.54