Finding the Third Proportional to 75,997,465 and 154,109,648

Step by Step Solution

1. Step 1: Write the proportion equation
   75,997,465 : 154,109,648 = 154,109,648 : x
2. Step 2: Convert to fraction form
   75,997,465/154,109,648 = 154,109,648/x
3. Step 3: Cross multiply
   75,997,465x = 154,109,648 × 154,109,648
4. Step 4: Simplify right side
   75,997,465x = 23,749,783,606,683,904
5. Step 5: Solve for x
   x = 23,749,783,606,683,904/75,997,465
6. Step 6: Final answer
   x = 312,507,576.49