Finding the Third Proportional to 37,683,638 and 81,627,596

Step by Step Solution

1. Step 1: Write the proportion equation
   37,683,638 : 81,627,596 = 81,627,596 : x
2. Step 2: Convert to fraction form
   37,683,638/81,627,596 = 81,627,596/x
3. Step 3: Cross multiply
   37,683,638x = 81,627,596 × 81,627,596
4. Step 4: Simplify right side
   37,683,638x = 6,663,064,428,739,216
5. Step 5: Solve for x
   x = 6,663,064,428,739,216/37,683,638
6. Step 6: Final answer
   x = 176,815,848.53