Finding the Third Proportional to 7,123,628.50 and 16,799,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123,628.50 : 16,799,494.50 = 16,799,494.50 : x
2. Step 2: Convert to fraction form
   7,123,628.50/16,799,494.50 = 16,799,494.50/x
3. Step 3: Cross multiply
   7,123,628.50x = 16,799,494.50 × 16,799,494.50
4. Step 4: Simplify right side
   7,123,628.50x = 282,223,015,455,530.25
5. Step 5: Solve for x
   x = 282,223,015,455,530.25/7,123,628.50
6. Step 6: Final answer
   x = 39,617,873.88