Finding the Third Proportional to 19,617,921 and 32,302,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,617,921 : 32,302,957.50 = 32,302,957.50 : x
2. Step 2: Convert to fraction form
   19,617,921/32,302,957.50 = 32,302,957.50/x
3. Step 3: Cross multiply
   19,617,921x = 32,302,957.50 × 32,302,957.50
4. Step 4: Simplify right side
   19,617,921x = 1,043,481,063,246,806.25
5. Step 5: Solve for x
   x = 1,043,481,063,246,806.25/19,617,921
6. Step 6: Final answer
   x = 53,190,196.01