Finding the Third Proportional to 446,233 and 679,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   446,233 : 679,807.50 = 679,807.50 : x
2. Step 2: Convert to fraction form
   446,233/679,807.50 = 679,807.50/x
3. Step 3: Cross multiply
   446,233x = 679,807.50 × 679,807.50
4. Step 4: Simplify right side
   446,233x = 462,138,237,056.25
5. Step 5: Solve for x
   x = 462,138,237,056.25/446,233
6. Step 6: Final answer
   x = 1,035,643.35