Finding the Third Proportional to 19,976,976 and 42,985,862

Step by Step Solution

1. Step 1: Write the proportion equation
   19,976,976 : 42,985,862 = 42,985,862 : x
2. Step 2: Convert to fraction form
   19,976,976/42,985,862 = 42,985,862/x
3. Step 3: Cross multiply
   19,976,976x = 42,985,862 × 42,985,862
4. Step 4: Simplify right side
   19,976,976x = 1,847,784,331,883,044
5. Step 5: Solve for x
   x = 1,847,784,331,883,044/19,976,976
6. Step 6: Final answer
   x = 92,495,697.64