Finding the Third Proportional to 8,064,805.50 and 12,776,454

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064,805.50 : 12,776,454 = 12,776,454 : x
2. Step 2: Convert to fraction form
   8,064,805.50/12,776,454 = 12,776,454/x
3. Step 3: Cross multiply
   8,064,805.50x = 12,776,454 × 12,776,454
4. Step 4: Simplify right side
   8,064,805.50x = 163,237,776,814,116
5. Step 5: Solve for x
   x = 163,237,776,814,116/8,064,805.50
6. Step 6: Final answer
   x = 20,240,758.05