Finding the Third Proportional to 42,452,904 and 90,960,178

Step by Step Solution

1. Step 1: Write the proportion equation
   42,452,904 : 90,960,178 = 90,960,178 : x
2. Step 2: Convert to fraction form
   42,452,904/90,960,178 = 90,960,178/x
3. Step 3: Cross multiply
   42,452,904x = 90,960,178 × 90,960,178
4. Step 4: Simplify right side
   42,452,904x = 8,273,753,981,791,684
5. Step 5: Solve for x
   x = 8,273,753,981,791,684/42,452,904
6. Step 6: Final answer
   x = 194,892,532.72