Finding the Third Proportional to 9,321,931.50 and 21,974,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,321,931.50 : 21,974,380.50 = 21,974,380.50 : x
2. Step 2: Convert to fraction form
   9,321,931.50/21,974,380.50 = 21,974,380.50/x
3. Step 3: Cross multiply
   9,321,931.50x = 21,974,380.50 × 21,974,380.50
4. Step 4: Simplify right side
   9,321,931.50x = 482,873,398,358,780.25
5. Step 5: Solve for x
   x = 482,873,398,358,780.25/9,321,931.50
6. Step 6: Final answer
   x = 51,799,715.37