Finding the Third Proportional to 281,448 and 651,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   281,448 : 651,010.50 = 651,010.50 : x
2. Step 2: Convert to fraction form
   281,448/651,010.50 = 651,010.50/x
3. Step 3: Cross multiply
   281,448x = 651,010.50 × 651,010.50
4. Step 4: Simplify right side
   281,448x = 423,814,671,110.25
5. Step 5: Solve for x
   x = 423,814,671,110.25/281,448
6. Step 6: Final answer
   x = 1,505,836.50