Finding the Third Proportional to 12,929,050 and 19,281,456

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929,050 : 19,281,456 = 19,281,456 : x
2. Step 2: Convert to fraction form
   12,929,050/19,281,456 = 19,281,456/x
3. Step 3: Cross multiply
   12,929,050x = 19,281,456 × 19,281,456
4. Step 4: Simplify right side
   12,929,050x = 371,774,545,479,936
5. Step 5: Solve for x
   x = 371,774,545,479,936/12,929,050
6. Step 6: Final answer
   x = 28,754,977.78