Finding the Third Proportional to 19,254,116 and 42,286,816

Step by Step Solution

1. Step 1: Write the proportion equation
   19,254,116 : 42,286,816 = 42,286,816 : x
2. Step 2: Convert to fraction form
   19,254,116/42,286,816 = 42,286,816/x
3. Step 3: Cross multiply
   19,254,116x = 42,286,816 × 42,286,816
4. Step 4: Simplify right side
   19,254,116x = 1,788,174,807,417,856
5. Step 5: Solve for x
   x = 1,788,174,807,417,856/19,254,116
6. Step 6: Final answer
   x = 92,872,339.99