Finding the Third Proportional to 19,254,111 and 42,286,806

Step by Step Solution

1. Step 1: Write the proportion equation
   19,254,111 : 42,286,806 = 42,286,806 : x
2. Step 2: Convert to fraction form
   19,254,111/42,286,806 = 42,286,806/x
3. Step 3: Cross multiply
   19,254,111x = 42,286,806 × 42,286,806
4. Step 4: Simplify right side
   19,254,111x = 1,788,173,961,681,636
5. Step 5: Solve for x
   x = 1,788,173,961,681,636/19,254,111
6. Step 6: Final answer
   x = 92,872,320.19