Finding the Third Proportional to 5,585,870 and 8,541,237

Step by Step Solution

1. Step 1: Write the proportion equation
   5,585,870 : 8,541,237 = 8,541,237 : x
2. Step 2: Convert to fraction form
   5,585,870/8,541,237 = 8,541,237/x
3. Step 3: Cross multiply
   5,585,870x = 8,541,237 × 8,541,237
4. Step 4: Simplify right side
   5,585,870x = 72,952,729,490,169
5. Step 5: Solve for x
   x = 72,952,729,490,169/5,585,870
6. Step 6: Final answer
   x = 13,060,226.87