Finding the Third Proportional to 18,463,516 and 42,739,696

Step by Step Solution

1. Step 1: Write the proportion equation
   18,463,516 : 42,739,696 = 42,739,696 : x
2. Step 2: Convert to fraction form
   18,463,516/42,739,696 = 42,739,696/x
3. Step 3: Cross multiply
   18,463,516x = 42,739,696 × 42,739,696
4. Step 4: Simplify right side
   18,463,516x = 1,826,681,614,172,416
5. Step 5: Solve for x
   x = 1,826,681,614,172,416/18,463,516
6. Step 6: Final answer
   x = 98,934,656.55