Finding the Third Proportional to 16,238,614.50 and 33,628,274.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238,614.50 : 33,628,274.25 = 33,628,274.25 : x
2. Step 2: Convert to fraction form
   16,238,614.50/33,628,274.25 = 33,628,274.25/x
3. Step 3: Cross multiply
   16,238,614.50x = 33,628,274.25 × 33,628,274.25
4. Step 4: Simplify right side
   16,238,614.50x = 1,130,860,829,033,213
5. Step 5: Solve for x
   x = 1,130,860,829,033,213/16,238,614.50
6. Step 6: Final answer
   x = 69,640,228.79