Finding the Third Proportional to 19,818,138 and 43,533,483

Step by Step Solution

1. Step 1: Write the proportion equation
   19,818,138 : 43,533,483 = 43,533,483 : x
2. Step 2: Convert to fraction form
   19,818,138/43,533,483 = 43,533,483/x
3. Step 3: Cross multiply
   19,818,138x = 43,533,483 × 43,533,483
4. Step 4: Simplify right side
   19,818,138x = 1,895,164,142,111,289
5. Step 5: Solve for x
   x = 1,895,164,142,111,289/19,818,138
6. Step 6: Final answer
   x = 95,627,759.89