Finding the Third Proportional to 499,473 and 794,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   499,473 : 794,425.50 = 794,425.50 : x
2. Step 2: Convert to fraction form
   499,473/794,425.50 = 794,425.50/x
3. Step 3: Cross multiply
   499,473x = 794,425.50 × 794,425.50
4. Step 4: Simplify right side
   499,473x = 631,111,875,050.25
5. Step 5: Solve for x
   x = 631,111,875,050.25/499,473
6. Step 6: Final answer
   x = 1,263,555.54