Finding the Third Proportional to 30,942,212 and 64,427,248

Step by Step Solution

1. Step 1: Write the proportion equation
   30,942,212 : 64,427,248 = 64,427,248 : x
2. Step 2: Convert to fraction form
   30,942,212/64,427,248 = 64,427,248/x
3. Step 3: Cross multiply
   30,942,212x = 64,427,248 × 64,427,248
4. Step 4: Simplify right side
   30,942,212x = 4,150,870,284,853,504
5. Step 5: Solve for x
   x = 4,150,870,284,853,504/30,942,212
6. Step 6: Final answer
   x = 134,149,112.70