Finding the Third Proportional to 27,969,116 and 61,488,612

Step by Step Solution

1. Step 1: Write the proportion equation
   27,969,116 : 61,488,612 = 61,488,612 : x
2. Step 2: Convert to fraction form
   27,969,116/61,488,612 = 61,488,612/x
3. Step 3: Cross multiply
   27,969,116x = 61,488,612 × 61,488,612
4. Step 4: Simplify right side
   27,969,116x = 3,780,849,405,686,544
5. Step 5: Solve for x
   x = 3,780,849,405,686,544/27,969,116
6. Step 6: Final answer
   x = 135,179,438.84