Finding the Third Proportional to 592,153.50 and 899,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   592,153.50 : 899,308.50 = 899,308.50 : x
2. Step 2: Convert to fraction form
   592,153.50/899,308.50 = 899,308.50/x
3. Step 3: Cross multiply
   592,153.50x = 899,308.50 × 899,308.50
4. Step 4: Simplify right side
   592,153.50x = 808,755,778,172.25
5. Step 5: Solve for x
   x = 808,755,778,172.25/592,153.50
6. Step 6: Final answer
   x = 1,365,787.38