Finding the Third Proportional to 12,895,155 and 19,508,586

Step by Step Solution

1. Step 1: Write the proportion equation
   12,895,155 : 19,508,586 = 19,508,586 : x
2. Step 2: Convert to fraction form
   12,895,155/19,508,586 = 19,508,586/x
3. Step 3: Cross multiply
   12,895,155x = 19,508,586 × 19,508,586
4. Step 4: Simplify right side
   12,895,155x = 380,584,927,719,396
5. Step 5: Solve for x
   x = 380,584,927,719,396/12,895,155
6. Step 6: Final answer
   x = 29,513,792.41