Finding the Third Proportional to 18,463,545 and 42,739,802.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,463,545 : 42,739,802.25 = 42,739,802.25 : x
2. Step 2: Convert to fraction form
   18,463,545/42,739,802.25 = 42,739,802.25/x
3. Step 3: Cross multiply
   18,463,545x = 42,739,802.25 × 42,739,802.25
4. Step 4: Simplify right side
   18,463,545x = 1,826,690,696,369,105
5. Step 5: Solve for x
   x = 1,826,690,696,369,105/18,463,545
6. Step 6: Final answer
   x = 98,934,993.06