Finding the Third Proportional to 19,624,636,910 and 42,801,126,520

Step by Step Solution

1. Step 1: Write the proportion equation
   19,624,636,910 : 42,801,126,520 = 42,801,126,520 : x
2. Step 2: Convert to fraction form
   19,624,636,910/42,801,126,520 = 42,801,126,520/x
3. Step 3: Cross multiply
   19,624,636,910x = 42,801,126,520 × 42,801,126,520
4. Step 4: Simplify right side
   19,624,636,910x = 1,831,936,431,381,047,410,688
5. Step 5: Solve for x
   x = 1,831,936,431,381,047,410,688/19,624,636,910
6. Step 6: Final answer
   x = 93,348,806,389.77