Finding the Third Proportional to 599,910 and 843,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   599,910 : 843,730.50 = 843,730.50 : x
2. Step 2: Convert to fraction form
   599,910/843,730.50 = 843,730.50/x
3. Step 3: Cross multiply
   599,910x = 843,730.50 × 843,730.50
4. Step 4: Simplify right side
   599,910x = 711,881,156,630.25
5. Step 5: Solve for x
   x = 711,881,156,630.25/599,910
6. Step 6: Final answer
   x = 1,186,646.59