Finding the Third Proportional to 698,157 and 1,441,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   698,157 : 1,441,147.50 = 1,441,147.50 : x
2. Step 2: Convert to fraction form
   698,157/1,441,147.50 = 1,441,147.50/x
3. Step 3: Cross multiply
   698,157x = 1,441,147.50 × 1,441,147.50
4. Step 4: Simplify right side
   698,157x = 2,076,906,116,756.25
5. Step 5: Solve for x
   x = 2,076,906,116,756.25/698,157
6. Step 6: Final answer
   x = 2,974,841.07