Finding the Third Proportional to 615,331.69 and 973,567.69

Step by Step Solution

1. Step 1: Write the proportion equation
   615,331.69 : 973,567.69 = 973,567.69 : x
2. Step 2: Convert to fraction form
   615,331.69/973,567.69 = 973,567.69/x
3. Step 3: Cross multiply
   615,331.69x = 973,567.69 × 973,567.69
4. Step 4: Simplify right side
   615,331.69x = 947,834,042,144.10
5. Step 5: Solve for x
   x = 947,834,042,144.10/615,331.69
6. Step 6: Final answer
   x = 1,540,362.80