Finding the Third Proportional to 929,945.50 and 1,971,503

Step by Step Solution

1. Step 1: Write the proportion equation
   929,945.50 : 1,971,503 = 1,971,503 : x
2. Step 2: Convert to fraction form
   929,945.50/1,971,503 = 1,971,503/x
3. Step 3: Cross multiply
   929,945.50x = 1,971,503 × 1,971,503
4. Step 4: Simplify right side
   929,945.50x = 3,886,824,079,009
5. Step 5: Solve for x
   x = 3,886,824,079,009/929,945.50
6. Step 6: Final answer
   x = 4,179,625.67