Finding the Third Proportional to 21,180,253.50 and 32,728,288.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,180,253.50 : 32,728,288.50 = 32,728,288.50 : x
2. Step 2: Convert to fraction form
   21,180,253.50/32,728,288.50 = 32,728,288.50/x
3. Step 3: Cross multiply
   21,180,253.50x = 32,728,288.50 × 32,728,288.50
4. Step 4: Simplify right side
   21,180,253.50x = 1,071,140,868,139,232.25
5. Step 5: Solve for x
   x = 1,071,140,868,139,232.25/21,180,253.50
6. Step 6: Final answer
   x = 50,572,617.94