Finding the Third Proportional to 10,158,422.50 and 21,694,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,422.50 : 21,694,533.50 = 21,694,533.50 : x
2. Step 2: Convert to fraction form
   10,158,422.50/21,694,533.50 = 21,694,533.50/x
3. Step 3: Cross multiply
   10,158,422.50x = 21,694,533.50 × 21,694,533.50
4. Step 4: Simplify right side
   10,158,422.50x = 470,652,783,782,622.25
5. Step 5: Solve for x
   x = 470,652,783,782,622.25/10,158,422.50
6. Step 6: Final answer
   x = 46,331,286.55