Finding the Third Proportional to 19,841,290 and 42,516,914

Step by Step Solution

1. Step 1: Write the proportion equation
   19,841,290 : 42,516,914 = 42,516,914 : x
2. Step 2: Convert to fraction form
   19,841,290/42,516,914 = 42,516,914/x
3. Step 3: Cross multiply
   19,841,290x = 42,516,914 × 42,516,914
4. Step 4: Simplify right side
   19,841,290x = 1,807,687,976,083,396
5. Step 5: Solve for x
   x = 1,807,687,976,083,396/19,841,290
6. Step 6: Final answer
   x = 91,107,381.43