Finding the Third Proportional to 37,818,510 and 55,646,313

Step by Step Solution

1. Step 1: Write the proportion equation
   37,818,510 : 55,646,313 = 55,646,313 : x
2. Step 2: Convert to fraction form
   37,818,510/55,646,313 = 55,646,313/x
3. Step 3: Cross multiply
   37,818,510x = 55,646,313 × 55,646,313
4. Step 4: Simplify right side
   37,818,510x = 3,096,512,150,493,969
5. Step 5: Solve for x
   x = 3,096,512,150,493,969/37,818,510
6. Step 6: Final answer
   x = 81,878,216.53