Finding the Third Proportional to 315,174 and 473,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   315,174 : 473,083.50 = 473,083.50 : x
2. Step 2: Convert to fraction form
   315,174/473,083.50 = 473,083.50/x
3. Step 3: Cross multiply
   315,174x = 473,083.50 × 473,083.50
4. Step 4: Simplify right side
   315,174x = 223,807,997,972.25
5. Step 5: Solve for x
   x = 223,807,997,972.25/315,174
6. Step 6: Final answer
   x = 710,109.33