Finding the Third Proportional to 28,201,701,591 and 42,665,263,943

Step by Step Solution

1. Step 1: Write the proportion equation
   28,201,701,591 : 42,665,263,943 = 42,665,263,943 : x
2. Step 2: Convert to fraction form
   28,201,701,591/42,665,263,943 = 42,665,263,943/x
3. Step 3: Cross multiply
   28,201,701,591x = 42,665,263,943 × 42,665,263,943
4. Step 4: Simplify right side
   28,201,701,591x = 1,820,324,747,325,856,022,528
5. Step 5: Solve for x
   x = 1,820,324,747,325,856,022,528/28,201,701,591
6. Step 6: Final answer
   x = 64,546,628,204.41