Finding the Third Proportional to 42,777,564 and 89,080,248

Step by Step Solution

1. Step 1: Write the proportion equation
   42,777,564 : 89,080,248 = 89,080,248 : x
2. Step 2: Convert to fraction form
   42,777,564/89,080,248 = 89,080,248/x
3. Step 3: Cross multiply
   42,777,564x = 89,080,248 × 89,080,248
4. Step 4: Simplify right side
   42,777,564x = 7,935,290,583,741,504
5. Step 5: Solve for x
   x = 7,935,290,583,741,504/42,777,564
6. Step 6: Final answer
   x = 185,501,226.38