Finding the Third Proportional to 19,847,654 and 42,993,373

Step by Step Solution

1. Step 1: Write the proportion equation
   19,847,654 : 42,993,373 = 42,993,373 : x
2. Step 2: Convert to fraction form
   19,847,654/42,993,373 = 42,993,373/x
3. Step 3: Cross multiply
   19,847,654x = 42,993,373 × 42,993,373
4. Step 4: Simplify right side
   19,847,654x = 1,848,430,121,917,129
5. Step 5: Solve for x
   x = 1,848,430,121,917,129/19,847,654
6. Step 6: Final answer
   x = 93,130,912.19