Finding the Third Proportional to 19,648,516 and 42,283,016

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648,516 : 42,283,016 = 42,283,016 : x
2. Step 2: Convert to fraction form
   19,648,516/42,283,016 = 42,283,016/x
3. Step 3: Cross multiply
   19,648,516x = 42,283,016 × 42,283,016
4. Step 4: Simplify right side
   19,648,516x = 1,787,853,442,056,256
5. Step 5: Solve for x
   x = 1,787,853,442,056,256/19,648,516
6. Step 6: Final answer
   x = 90,991,779.84