Finding the Third Proportional to 5,672,146 and 8,575,748

Step by Step Solution

1. Step 1: Write the proportion equation
   5,672,146 : 8,575,748 = 8,575,748 : x
2. Step 2: Convert to fraction form
   5,672,146/8,575,748 = 8,575,748/x
3. Step 3: Cross multiply
   5,672,146x = 8,575,748 × 8,575,748
4. Step 4: Simplify right side
   5,672,146x = 73,543,453,759,504
5. Step 5: Solve for x
   x = 73,543,453,759,504/5,672,146
6. Step 6: Final answer
   x = 12,965,719.46