Finding the Third Proportional to 19,324,396.13 and 42,121,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,324,396.13 : 42,121,019.25 = 42,121,019.25 : x
2. Step 2: Convert to fraction form
   19,324,396.13/42,121,019.25 = 42,121,019.25/x
3. Step 3: Cross multiply
   19,324,396.13x = 42,121,019.25 × 42,121,019.25
4. Step 4: Simplify right side
   19,324,396.13x = 1,774,180,262,658,870.50
5. Step 5: Solve for x
   x = 1,774,180,262,658,870.50/19,324,396.13
6. Step 6: Final answer
   x = 91,810,385.75