Finding the Third Proportional to 19,494,226 and 42,242,708

Step by Step Solution

1. Step 1: Write the proportion equation
   19,494,226 : 42,242,708 = 42,242,708 : x
2. Step 2: Convert to fraction form
   19,494,226/42,242,708 = 42,242,708/x
3. Step 3: Cross multiply
   19,494,226x = 42,242,708 × 42,242,708
4. Step 4: Simplify right side
   19,494,226x = 1,784,446,379,173,264
5. Step 5: Solve for x
   x = 1,784,446,379,173,264/19,494,226
6. Step 6: Final answer
   x = 91,537,175.12