Finding the Third Proportional to 17,729,806.50 and 38,822,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,729,806.50 : 38,822,597.50 = 38,822,597.50 : x
2. Step 2: Convert to fraction form
   17,729,806.50/38,822,597.50 = 38,822,597.50/x
3. Step 3: Cross multiply
   17,729,806.50x = 38,822,597.50 × 38,822,597.50
4. Step 4: Simplify right side
   17,729,806.50x = 1,507,194,076,647,006.25
5. Step 5: Solve for x
   x = 1,507,194,076,647,006.25/17,729,806.50
6. Step 6: Final answer
   x = 85,009,053.91