Finding the Third Proportional to 18,463,522 and 42,739,711

Step by Step Solution

1. Step 1: Write the proportion equation
   18,463,522 : 42,739,711 = 42,739,711 : x
2. Step 2: Convert to fraction form
   18,463,522/42,739,711 = 42,739,711/x
3. Step 3: Cross multiply
   18,463,522x = 42,739,711 × 42,739,711
4. Step 4: Simplify right side
   18,463,522x = 1,826,682,896,363,521
5. Step 5: Solve for x
   x = 1,826,682,896,363,521/18,463,522
6. Step 6: Final answer
   x = 98,934,693.84