Finding the Third Proportional to 8,935,562.50 and 19,509,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,935,562.50 : 19,509,780.50 = 19,509,780.50 : x
2. Step 2: Convert to fraction form
   8,935,562.50/19,509,780.50 = 19,509,780.50/x
3. Step 3: Cross multiply
   8,935,562.50x = 19,509,780.50 × 19,509,780.50
4. Step 4: Simplify right side
   8,935,562.50x = 380,631,535,158,180.25
5. Step 5: Solve for x
   x = 380,631,535,158,180.25/8,935,562.50
6. Step 6: Final answer
   x = 42,597,378.19