Finding the Third Proportional to 8,306,154 and 12,573,986

Step by Step Solution

1. Step 1: Write the proportion equation
   8,306,154 : 12,573,986 = 12,573,986 : x
2. Step 2: Convert to fraction form
   8,306,154/12,573,986 = 12,573,986/x
3. Step 3: Cross multiply
   8,306,154x = 12,573,986 × 12,573,986
4. Step 4: Simplify right side
   8,306,154x = 158,105,123,928,196
5. Step 5: Solve for x
   x = 158,105,123,928,196/8,306,154
6. Step 6: Final answer
   x = 19,034,696.92