Finding the Third Proportional to 262,429.50 and 706,938

Step by Step Solution

1. Step 1: Write the proportion equation
   262,429.50 : 706,938 = 706,938 : x
2. Step 2: Convert to fraction form
   262,429.50/706,938 = 706,938/x
3. Step 3: Cross multiply
   262,429.50x = 706,938 × 706,938
4. Step 4: Simplify right side
   262,429.50x = 499,761,335,844
5. Step 5: Solve for x
   x = 499,761,335,844/262,429.50
6. Step 6: Final answer
   x = 1,904,364.17