Finding the Third Proportional to 37,976,378 and 81,614,900

Step by Step Solution

1. Step 1: Write the proportion equation
   37,976,378 : 81,614,900 = 81,614,900 : x
2. Step 2: Convert to fraction form
   37,976,378/81,614,900 = 81,614,900/x
3. Step 3: Cross multiply
   37,976,378x = 81,614,900 × 81,614,900
4. Step 4: Simplify right side
   37,976,378x = 6,660,991,902,010,000
5. Step 5: Solve for x
   x = 6,660,991,902,010,000/37,976,378
6. Step 6: Final answer
   x = 175,398,293.70