Finding the Third Proportional to 28,894,807.50 and 42,305,573.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,894,807.50 : 42,305,573.25 = 42,305,573.25 : x
2. Step 2: Convert to fraction form
   28,894,807.50/42,305,573.25 = 42,305,573.25/x
3. Step 3: Cross multiply
   28,894,807.50x = 42,305,573.25 × 42,305,573.25
4. Step 4: Simplify right side
   28,894,807.50x = 1,789,761,528,011,115.50
5. Step 5: Solve for x
   x = 1,789,761,528,011,115.50/28,894,807.50
6. Step 6: Final answer
   x = 61,940,593.58