Finding the Third Proportional to 37,558,456 and 82,290,272

Step by Step Solution

1. Step 1: Write the proportion equation
   37,558,456 : 82,290,272 = 82,290,272 : x
2. Step 2: Convert to fraction form
   37,558,456/82,290,272 = 82,290,272/x
3. Step 3: Cross multiply
   37,558,456x = 82,290,272 × 82,290,272
4. Step 4: Simplify right side
   37,558,456x = 6,771,688,865,833,984
5. Step 5: Solve for x
   x = 6,771,688,865,833,984/37,558,456
6. Step 6: Final answer
   x = 180,297,317.49