Finding the Third Proportional to 364,526 and 784,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   364,526 : 784,930.50 = 784,930.50 : x
2. Step 2: Convert to fraction form
   364,526/784,930.50 = 784,930.50/x
3. Step 3: Cross multiply
   364,526x = 784,930.50 × 784,930.50
4. Step 4: Simplify right side
   364,526x = 616,115,889,830.25
5. Step 5: Solve for x
   x = 616,115,889,830.25/364,526
6. Step 6: Final answer
   x = 1,690,183.66