Finding the Third Proportional to 69,431,172,675 and 150,698,599,302

Step by Step Solution

1. Step 1: Write the proportion equation
   69,431,172,675 : 150,698,599,302 = 150,698,599,302 : x
2. Step 2: Convert to fraction form
   69,431,172,675/150,698,599,302 = 150,698,599,302/x
3. Step 3: Cross multiply
   69,431,172,675x = 150,698,599,302 × 150,698,599,302
4. Step 4: Simplify right side
   69,431,172,675x = 22,710,067,831,584,755,548,160
5. Step 5: Solve for x
   x = 22,710,067,831,584,755,548,160/69,431,172,675
6. Step 6: Final answer
   x = 327,087,487,602.84