Finding the Third Proportional to 19,638,737,528 and 43,079,635,780

Step by Step Solution

1. Step 1: Write the proportion equation
   19,638,737,528 : 43,079,635,780 = 43,079,635,780 : x
2. Step 2: Convert to fraction form
   19,638,737,528/43,079,635,780 = 43,079,635,780/x
3. Step 3: Cross multiply
   19,638,737,528x = 43,079,635,780 × 43,079,635,780
4. Step 4: Simplify right side
   19,638,737,528x = 1,855,855,018,937,456,263,168
5. Step 5: Solve for x
   x = 1,855,855,018,937,456,263,168/19,638,737,528
6. Step 6: Final answer
   x = 94,499,710,905.12