Finding the Third Proportional to 157,019,364 and 342,591,384

Step by Step Solution

1. Step 1: Write the proportion equation
   157,019,364 : 342,591,384 = 342,591,384 : x
2. Step 2: Convert to fraction form
   157,019,364/342,591,384 = 342,591,384/x
3. Step 3: Cross multiply
   157,019,364x = 342,591,384 × 342,591,384
4. Step 4: Simplify right side
   157,019,364x = 117,368,856,391,035,456
5. Step 5: Solve for x
   x = 117,368,856,391,035,456/157,019,364
6. Step 6: Final answer
   x = 747,480,141.31