Finding the Third Proportional to 334,212 and 695,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   334,212 : 695,962.50 = 695,962.50 : x
2. Step 2: Convert to fraction form
   334,212/695,962.50 = 695,962.50/x
3. Step 3: Cross multiply
   334,212x = 695,962.50 × 695,962.50
4. Step 4: Simplify right side
   334,212x = 484,363,801,406.25
5. Step 5: Solve for x
   x = 484,363,801,406.25/334,212
6. Step 6: Final answer
   x = 1,449,271.13