Finding the Third Proportional to 816,060 and 1,147,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   816,060 : 1,147,153.50 = 1,147,153.50 : x
2. Step 2: Convert to fraction form
   816,060/1,147,153.50 = 1,147,153.50/x
3. Step 3: Cross multiply
   816,060x = 1,147,153.50 × 1,147,153.50
4. Step 4: Simplify right side
   816,060x = 1,315,961,152,562.25
5. Step 5: Solve for x
   x = 1,315,961,152,562.25/816,060
6. Step 6: Final answer
   x = 1,612,578.92