Finding the Third Proportional to 90,855,558 and 140,950,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,855,558 : 140,950,075.50 = 140,950,075.50 : x
2. Step 2: Convert to fraction form
   90,855,558/140,950,075.50 = 140,950,075.50/x
3. Step 3: Cross multiply
   90,855,558x = 140,950,075.50 × 140,950,075.50
4. Step 4: Simplify right side
   90,855,558x = 19,866,923,783,455,700
5. Step 5: Solve for x
   x = 19,866,923,783,455,700/90,855,558
6. Step 6: Final answer
   x = 218,664,925.08