Finding the Third Proportional to 19,580,827 and 42,415,963

Step by Step Solution

1. Step 1: Write the proportion equation
   19,580,827 : 42,415,963 = 42,415,963 : x
2. Step 2: Convert to fraction form
   19,580,827/42,415,963 = 42,415,963/x
3. Step 3: Cross multiply
   19,580,827x = 42,415,963 × 42,415,963
4. Step 4: Simplify right side
   19,580,827x = 1,799,113,917,217,369
5. Step 5: Solve for x
   x = 1,799,113,917,217,369/19,580,827
6. Step 6: Final answer
   x = 91,881,406.09