Finding the Third Proportional to 19,976,983 and 42,985,878

Step by Step Solution

1. Step 1: Write the proportion equation
   19,976,983 : 42,985,878 = 42,985,878 : x
2. Step 2: Convert to fraction form
   19,976,983/42,985,878 = 42,985,878/x
3. Step 3: Cross multiply
   19,976,983x = 42,985,878 × 42,985,878
4. Step 4: Simplify right side
   19,976,983x = 1,847,785,707,430,884
5. Step 5: Solve for x
   x = 1,847,785,707,430,884/19,976,983
6. Step 6: Final answer
   x = 92,495,734.09