Finding the Third Proportional to 9,106,561.50 and 18,578,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106,561.50 : 18,578,914.50 = 18,578,914.50 : x
2. Step 2: Convert to fraction form
   9,106,561.50/18,578,914.50 = 18,578,914.50/x
3. Step 3: Cross multiply
   9,106,561.50x = 18,578,914.50 × 18,578,914.50
4. Step 4: Simplify right side
   9,106,561.50x = 345,176,063,998,310.25
5. Step 5: Solve for x
   x = 345,176,063,998,310.25/9,106,561.50
6. Step 6: Final answer
   x = 37,904,105.08