Finding the Third Proportional to 37,675,128 and 81,373,200

Step by Step Solution

1. Step 1: Write the proportion equation
   37,675,128 : 81,373,200 = 81,373,200 : x
2. Step 2: Convert to fraction form
   37,675,128/81,373,200 = 81,373,200/x
3. Step 3: Cross multiply
   37,675,128x = 81,373,200 × 81,373,200
4. Step 4: Simplify right side
   37,675,128x = 6,621,597,678,240,000
5. Step 5: Solve for x
   x = 6,621,597,678,240,000/37,675,128
6. Step 6: Final answer
   x = 175,755,147.49