Finding the Third Proportional to 42,084,168 and 90,560,208

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084,168 : 90,560,208 = 90,560,208 : x
2. Step 2: Convert to fraction form
   42,084,168/90,560,208 = 90,560,208/x
3. Step 3: Cross multiply
   42,084,168x = 90,560,208 × 90,560,208
4. Step 4: Simplify right side
   42,084,168x = 8,201,151,273,003,264
5. Step 5: Solve for x
   x = 8,201,151,273,003,264/42,084,168
6. Step 6: Final answer
   x = 194,874,977.05