Finding the Third Proportional to 436,792.50 and 901,449

Step by Step Solution

1. Step 1: Write the proportion equation
   436,792.50 : 901,449 = 901,449 : x
2. Step 2: Convert to fraction form
   436,792.50/901,449 = 901,449/x
3. Step 3: Cross multiply
   436,792.50x = 901,449 × 901,449
4. Step 4: Simplify right side
   436,792.50x = 812,610,299,601
5. Step 5: Solve for x
   x = 812,610,299,601/436,792.50
6. Step 6: Final answer
   x = 1,860,403.51