Finding the Third Proportional to 37,730,346 and 80,839,740

Step by Step Solution

1. Step 1: Write the proportion equation
   37,730,346 : 80,839,740 = 80,839,740 : x
2. Step 2: Convert to fraction form
   37,730,346/80,839,740 = 80,839,740/x
3. Step 3: Cross multiply
   37,730,346x = 80,839,740 × 80,839,740
4. Step 4: Simplify right side
   37,730,346x = 6,535,063,563,267,600
5. Step 5: Solve for x
   x = 6,535,063,563,267,600/37,730,346
6. Step 6: Final answer
   x = 173,204,443.00