Finding the Third Proportional to 70,989,656 and 109,048,805

Step by Step Solution

1. Step 1: Write the proportion equation
   70,989,656 : 109,048,805 = 109,048,805 : x
2. Step 2: Convert to fraction form
   70,989,656/109,048,805 = 109,048,805/x
3. Step 3: Cross multiply
   70,989,656x = 109,048,805 × 109,048,805
4. Step 4: Simplify right side
   70,989,656x = 11,891,641,871,928,024
5. Step 5: Solve for x
   x = 11,891,641,871,928,024/70,989,656
6. Step 6: Final answer
   x = 167,512,318.58