Finding the Third Proportional to 42,777,822 and 89,080,740

Step by Step Solution

1. Step 1: Write the proportion equation
   42,777,822 : 89,080,740 = 89,080,740 : x
2. Step 2: Convert to fraction form
   42,777,822/89,080,740 = 89,080,740/x
3. Step 3: Cross multiply
   42,777,822x = 89,080,740 × 89,080,740
4. Step 4: Simplify right side
   42,777,822x = 7,935,378,238,947,600
5. Step 5: Solve for x
   x = 7,935,378,238,947,600/42,777,822
6. Step 6: Final answer
   x = 185,502,156.68