Finding the Third Proportional to 947,434.50 and 2,072,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   947,434.50 : 2,072,020.50 = 2,072,020.50 : x
2. Step 2: Convert to fraction form
   947,434.50/2,072,020.50 = 2,072,020.50/x
3. Step 3: Cross multiply
   947,434.50x = 2,072,020.50 × 2,072,020.50
4. Step 4: Simplify right side
   947,434.50x = 4,293,268,952,420.25
5. Step 5: Solve for x
   x = 4,293,268,952,420.25/947,434.50
6. Step 6: Final answer
   x = 4,531,467.82