Finding the Third Proportional to 457,848 and 700,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   457,848 : 700,384.50 = 700,384.50 : x
2. Step 2: Convert to fraction form
   457,848/700,384.50 = 700,384.50/x
3. Step 3: Cross multiply
   457,848x = 700,384.50 × 700,384.50
4. Step 4: Simplify right side
   457,848x = 490,538,447,840.25
5. Step 5: Solve for x
   x = 490,538,447,840.25/457,848
6. Step 6: Final answer
   x = 1,071,400.22