Finding the Third Proportional to 607,872 and 1,322,770.50

Step by Step Solution

1. Step 1: Write the proportion equation
   607,872 : 1,322,770.50 = 1,322,770.50 : x
2. Step 2: Convert to fraction form
   607,872/1,322,770.50 = 1,322,770.50/x
3. Step 3: Cross multiply
   607,872x = 1,322,770.50 × 1,322,770.50
4. Step 4: Simplify right side
   607,872x = 1,749,721,795,670.25
5. Step 5: Solve for x
   x = 1,749,721,795,670.25/607,872
6. Step 6: Final answer
   x = 2,878,437.89