Finding the Third Proportional to 473,485.50 and 666,002.25

Step by Step Solution

1. Step 1: Write the proportion equation
   473,485.50 : 666,002.25 = 666,002.25 : x
2. Step 2: Convert to fraction form
   473,485.50/666,002.25 = 666,002.25/x
3. Step 3: Cross multiply
   473,485.50x = 666,002.25 × 666,002.25
4. Step 4: Simplify right side
   473,485.50x = 443,558,997,005.06
5. Step 5: Solve for x
   x = 443,558,997,005.06/473,485.50
6. Step 6: Final answer
   x = 936,795.31