Finding the Third Proportional to 607,077 and 890,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   607,077 : 890,932.50 = 890,932.50 : x
2. Step 2: Convert to fraction form
   607,077/890,932.50 = 890,932.50/x
3. Step 3: Cross multiply
   607,077x = 890,932.50 × 890,932.50
4. Step 4: Simplify right side
   607,077x = 793,760,719,556.25
5. Step 5: Solve for x
   x = 793,760,719,556.25/607,077
6. Step 6: Final answer
   x = 1,307,512.42