Finding the Third Proportional to 443,164.50 and 939,501

Step by Step Solution

1. Step 1: Write the proportion equation
   443,164.50 : 939,501 = 939,501 : x
2. Step 2: Convert to fraction form
   443,164.50/939,501 = 939,501/x
3. Step 3: Cross multiply
   443,164.50x = 939,501 × 939,501
4. Step 4: Simplify right side
   443,164.50x = 882,662,129,001
5. Step 5: Solve for x
   x = 882,662,129,001/443,164.50
6. Step 6: Final answer
   x = 1,991,725.71