Finding the Third Proportional to 42,452,863 and 90,960,091

Step by Step Solution

1. Step 1: Write the proportion equation
   42,452,863 : 90,960,091 = 90,960,091 : x
2. Step 2: Convert to fraction form
   42,452,863/90,960,091 = 90,960,091/x
3. Step 3: Cross multiply
   42,452,863x = 90,960,091 × 90,960,091
4. Step 4: Simplify right side
   42,452,863x = 8,273,738,154,728,281
5. Step 5: Solve for x
   x = 8,273,738,154,728,281/42,452,863
6. Step 6: Final answer
   x = 194,892,348.13