Finding the Third Proportional to 12,584,380.25 and 19,432,912.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,584,380.25 : 19,432,912.25 = 19,432,912.25 : x
2. Step 2: Convert to fraction form
   12,584,380.25/19,432,912.25 = 19,432,912.25/x
3. Step 3: Cross multiply
   12,584,380.25x = 19,432,912.25 × 19,432,912.25
4. Step 4: Simplify right side
   12,584,380.25x = 377,638,078,516,200.06
5. Step 5: Solve for x
   x = 377,638,078,516,200.06/12,584,380.25
6. Step 6: Final answer
   x = 30,008,476.46