Finding the Third Proportional to 17,302,688,961 and 35,522,645,088

Step by Step Solution

1. Step 1: Write the proportion equation
   17,302,688,961 : 35,522,645,088 = 35,522,645,088 : x
2. Step 2: Convert to fraction form
   17,302,688,961/35,522,645,088 = 35,522,645,088/x
3. Step 3: Cross multiply
   17,302,688,961x = 35,522,645,088 × 35,522,645,088
4. Step 4: Simplify right side
   17,302,688,961x = 1,261,858,314,048,010,452,992
5. Step 5: Solve for x
   x = 1,261,858,314,048,010,452,992/17,302,688,961
6. Step 6: Final answer
   x = 72,928,451,577.22