Finding the Third Proportional to 8,057,889 and 12,495,316

Step by Step Solution

1. Step 1: Write the proportion equation
   8,057,889 : 12,495,316 = 12,495,316 : x
2. Step 2: Convert to fraction form
   8,057,889/12,495,316 = 12,495,316/x
3. Step 3: Cross multiply
   8,057,889x = 12,495,316 × 12,495,316
4. Step 4: Simplify right side
   8,057,889x = 156,132,921,939,856
5. Step 5: Solve for x
   x = 156,132,921,939,856/8,057,889
6. Step 6: Final answer
   x = 19,376,405.15