Finding the Third Proportional to 578,746.50 and 1,269,546

Step by Step Solution

1. Step 1: Write the proportion equation
   578,746.50 : 1,269,546 = 1,269,546 : x
2. Step 2: Convert to fraction form
   578,746.50/1,269,546 = 1,269,546/x
3. Step 3: Cross multiply
   578,746.50x = 1,269,546 × 1,269,546
4. Step 4: Simplify right side
   578,746.50x = 1,611,747,046,116
5. Step 5: Solve for x
   x = 1,611,747,046,116/578,746.50
6. Step 6: Final answer
   x = 2,784,892.95