Finding the Third Proportional to 37,323,188 and 81,820,830

Step by Step Solution

1. Step 1: Write the proportion equation
   37,323,188 : 81,820,830 = 81,820,830 : x
2. Step 2: Convert to fraction form
   37,323,188/81,820,830 = 81,820,830/x
3. Step 3: Cross multiply
   37,323,188x = 81,820,830 × 81,820,830
4. Step 4: Simplify right side
   37,323,188x = 6,694,648,221,888,900
5. Step 5: Solve for x
   x = 6,694,648,221,888,900/37,323,188
6. Step 6: Final answer
   x = 179,369,678.22