Finding the Third Proportional to 30,942,054 and 64,426,968

Step by Step Solution

1. Step 1: Write the proportion equation
   30,942,054 : 64,426,968 = 64,426,968 : x
2. Step 2: Convert to fraction form
   30,942,054/64,426,968 = 64,426,968/x
3. Step 3: Cross multiply
   30,942,054x = 64,426,968 × 64,426,968
4. Step 4: Simplify right side
   30,942,054x = 4,150,834,205,673,024
5. Step 5: Solve for x
   x = 4,150,834,205,673,024/30,942,054
6. Step 6: Final answer
   x = 134,148,631.69