Finding the Third Proportional to 12,584,365.50 and 19,432,890

Step by Step Solution

1. Step 1: Write the proportion equation
   12,584,365.50 : 19,432,890 = 19,432,890 : x
2. Step 2: Convert to fraction form
   12,584,365.50/19,432,890 = 19,432,890/x
3. Step 3: Cross multiply
   12,584,365.50x = 19,432,890 × 19,432,890
4. Step 4: Simplify right side
   12,584,365.50x = 377,637,213,752,100
5. Step 5: Solve for x
   x = 377,637,213,752,100/12,584,365.50
6. Step 6: Final answer
   x = 30,008,442.92