Finding the Third Proportional to 28,201,701,587 and 42,665,263,937

Step by Step Solution

1. Step 1: Write the proportion equation
   28,201,701,587 : 42,665,263,937 = 42,665,263,937 : x
2. Step 2: Convert to fraction form
   28,201,701,587/42,665,263,937 = 42,665,263,937/x
3. Step 3: Cross multiply
   28,201,701,587x = 42,665,263,937 × 42,665,263,937
4. Step 4: Simplify right side
   28,201,701,587x = 1,820,324,746,813,872,799,744
5. Step 5: Solve for x
   x = 1,820,324,746,813,872,799,744/28,201,701,587
6. Step 6: Final answer
   x = 64,546,628,195.41