Finding the Third Proportional to 306,927 and 473,512.50

Step by Step Solution

1. Step 1: Write the proportion equation
   306,927 : 473,512.50 = 473,512.50 : x
2. Step 2: Convert to fraction form
   306,927/473,512.50 = 473,512.50/x
3. Step 3: Cross multiply
   306,927x = 473,512.50 × 473,512.50
4. Step 4: Simplify right side
   306,927x = 224,214,087,656.25
5. Step 5: Solve for x
   x = 224,214,087,656.25/306,927
6. Step 6: Final answer
   x = 730,512.75