Finding the Third Proportional to 12,895,152 and 19,508,580

Step by Step Solution

1. Step 1: Write the proportion equation
   12,895,152 : 19,508,580 = 19,508,580 : x
2. Step 2: Convert to fraction form
   12,895,152/19,508,580 = 19,508,580/x
3. Step 3: Cross multiply
   12,895,152x = 19,508,580 × 19,508,580
4. Step 4: Simplify right side
   12,895,152x = 380,584,693,616,400
5. Step 5: Solve for x
   x = 380,584,693,616,400/12,895,152
6. Step 6: Final answer
   x = 29,513,781.12