Finding the Third Proportional to 141,810,560 and 308,467,626

Step by Step Solution

1. Step 1: Write the proportion equation
   141,810,560 : 308,467,626 = 308,467,626 : x
2. Step 2: Convert to fraction form
   141,810,560/308,467,626 = 308,467,626/x
3. Step 3: Cross multiply
   141,810,560x = 308,467,626 × 308,467,626
4. Step 4: Simplify right side
   141,810,560x = 95,152,276,290,075,872
5. Step 5: Solve for x
   x = 95,152,276,290,075,872/141,810,560
6. Step 6: Final answer
   x = 670,981,598.90