Finding the Third Proportional to 42,977,980 and 92,762,112

Step by Step Solution

1. Step 1: Write the proportion equation
   42,977,980 : 92,762,112 = 92,762,112 : x
2. Step 2: Convert to fraction form
   42,977,980/92,762,112 = 92,762,112/x
3. Step 3: Cross multiply
   42,977,980x = 92,762,112 × 92,762,112
4. Step 4: Simplify right side
   42,977,980x = 8,604,809,422,700,544
5. Step 5: Solve for x
   x = 8,604,809,422,700,544/42,977,980
6. Step 6: Final answer
   x = 200,214,375.42