Finding the Third Proportional to 373,537 and 558,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,537 : 558,985.50 = 558,985.50 : x
2. Step 2: Convert to fraction form
   373,537/558,985.50 = 558,985.50/x
3. Step 3: Cross multiply
   373,537x = 558,985.50 × 558,985.50
4. Step 4: Simplify right side
   373,537x = 312,464,789,210.25
5. Step 5: Solve for x
   x = 312,464,789,210.25/373,537
6. Step 6: Final answer
   x = 836,502.91