Finding the Third Proportional to 19,188,204.75 and 31,329,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,188,204.75 : 31,329,301.50 = 31,329,301.50 : x
2. Step 2: Convert to fraction form
   19,188,204.75/31,329,301.50 = 31,329,301.50/x
3. Step 3: Cross multiply
   19,188,204.75x = 31,329,301.50 × 31,329,301.50
4. Step 4: Simplify right side
   19,188,204.75x = 981,525,132,477,902.25
5. Step 5: Solve for x
   x = 981,525,132,477,902.25/19,188,204.75
6. Step 6: Final answer
   x = 51,152,525.48