Finding the Third Proportional to 18,463,460 and 42,739,568

Step by Step Solution

1. Step 1: Write the proportion equation
   18,463,460 : 42,739,568 = 42,739,568 : x
2. Step 2: Convert to fraction form
   18,463,460/42,739,568 = 42,739,568/x
3. Step 3: Cross multiply
   18,463,460x = 42,739,568 × 42,739,568
4. Step 4: Simplify right side
   18,463,460x = 1,826,670,672,826,624
5. Step 5: Solve for x
   x = 1,826,670,672,826,624/18,463,460
6. Step 6: Final answer
   x = 98,934,364.03