Finding the Third Proportional to 356,883 and 525,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   356,883 : 525,460.50 = 525,460.50 : x
2. Step 2: Convert to fraction form
   356,883/525,460.50 = 525,460.50/x
3. Step 3: Cross multiply
   356,883x = 525,460.50 × 525,460.50
4. Step 4: Simplify right side
   356,883x = 276,108,737,060.25
5. Step 5: Solve for x
   x = 276,108,737,060.25/356,883
6. Step 6: Final answer
   x = 773,667.38