Finding the Third Proportional to 591,262 and 913,489.50

Step by Step Solution

1. Step 1: Write the proportion equation
   591,262 : 913,489.50 = 913,489.50 : x
2. Step 2: Convert to fraction form
   591,262/913,489.50 = 913,489.50/x
3. Step 3: Cross multiply
   591,262x = 913,489.50 × 913,489.50
4. Step 4: Simplify right side
   591,262x = 834,463,066,610.25
5. Step 5: Solve for x
   x = 834,463,066,610.25/591,262
6. Step 6: Final answer
   x = 1,411,325.38