Finding the Third Proportional to 42,369,698 and 89,824,096

Step by Step Solution

1. Step 1: Write the proportion equation
   42,369,698 : 89,824,096 = 89,824,096 : x
2. Step 2: Convert to fraction form
   42,369,698/89,824,096 = 89,824,096/x
3. Step 3: Cross multiply
   42,369,698x = 89,824,096 × 89,824,096
4. Step 4: Simplify right side
   42,369,698x = 8,068,368,222,217,216
5. Step 5: Solve for x
   x = 8,068,368,222,217,216/42,369,698
6. Step 6: Final answer
   x = 190,427,796.35