Finding the Third Proportional to 57,719,352 and 89,449,103

Step by Step Solution

1. Step 1: Write the proportion equation
   57,719,352 : 89,449,103 = 89,449,103 : x
2. Step 2: Convert to fraction form
   57,719,352/89,449,103 = 89,449,103/x
3. Step 3: Cross multiply
   57,719,352x = 89,449,103 × 89,449,103
4. Step 4: Simplify right side
   57,719,352x = 8,001,142,027,504,609
5. Step 5: Solve for x
   x = 8,001,142,027,504,609/57,719,352
6. Step 6: Final answer
   x = 138,621,480.50