Finding the Third Proportional to 8,147,776.50 and 17,696,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,147,776.50 : 17,696,812.50 = 17,696,812.50 : x
2. Step 2: Convert to fraction form
   8,147,776.50/17,696,812.50 = 17,696,812.50/x
3. Step 3: Cross multiply
   8,147,776.50x = 17,696,812.50 × 17,696,812.50
4. Step 4: Simplify right side
   8,147,776.50x = 313,177,172,660,156.25
5. Step 5: Solve for x
   x = 313,177,172,660,156.25/8,147,776.50
6. Step 6: Final answer
   x = 38,437,133.45