Finding the Third Proportional to 42,977,982 and 92,762,116

Step by Step Solution

1. Step 1: Write the proportion equation
   42,977,982 : 92,762,116 = 92,762,116 : x
2. Step 2: Convert to fraction form
   42,977,982/92,762,116 = 92,762,116/x
3. Step 3: Cross multiply
   42,977,982x = 92,762,116 × 92,762,116
4. Step 4: Simplify right side
   42,977,982x = 8,604,810,164,797,456
5. Step 5: Solve for x
   x = 8,604,810,164,797,456/42,977,982
6. Step 6: Final answer
   x = 200,214,383.37