Finding the Third Proportional to 19,638,737,507 and 43,079,635,745

Step by Step Solution

1. Step 1: Write the proportion equation
   19,638,737,507 : 43,079,635,745 = 43,079,635,745 : x
2. Step 2: Convert to fraction form
   19,638,737,507/43,079,635,745 = 43,079,635,745/x
3. Step 3: Cross multiply
   19,638,737,507x = 43,079,635,745 × 43,079,635,745
4. Step 4: Simplify right side
   19,638,737,507x = 1,855,855,015,921,881,710,592
5. Step 5: Solve for x
   x = 1,855,855,015,921,881,710,592/19,638,737,507
6. Step 6: Final answer
   x = 94,499,710,852.61