Finding the Third Proportional to 8,284,909.50 and 17,721,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,284,909.50 : 17,721,274.50 = 17,721,274.50 : x
2. Step 2: Convert to fraction form
   8,284,909.50/17,721,274.50 = 17,721,274.50/x
3. Step 3: Cross multiply
   8,284,909.50x = 17,721,274.50 × 17,721,274.50
4. Step 4: Simplify right side
   8,284,909.50x = 314,043,569,904,350.25
5. Step 5: Solve for x
   x = 314,043,569,904,350.25/8,284,909.50
6. Step 6: Final answer
   x = 37,905,491.90