Finding the Third Proportional to 607,089 and 890,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   607,089 : 890,950.50 = 890,950.50 : x
2. Step 2: Convert to fraction form
   607,089/890,950.50 = 890,950.50/x
3. Step 3: Cross multiply
   607,089x = 890,950.50 × 890,950.50
4. Step 4: Simplify right side
   607,089x = 793,792,793,450.25
5. Step 5: Solve for x
   x = 793,792,793,450.25/607,089
6. Step 6: Final answer
   x = 1,307,539.41