Finding the Third Proportional to 50,980,153.50 and 77,933,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,980,153.50 : 77,933,164.50 = 77,933,164.50 : x
2. Step 2: Convert to fraction form
   50,980,153.50/77,933,164.50 = 77,933,164.50/x
3. Step 3: Cross multiply
   50,980,153.50x = 77,933,164.50 × 77,933,164.50
4. Step 4: Simplify right side
   50,980,153.50x = 6,073,578,128,984,060
5. Step 5: Solve for x
   x = 6,073,578,128,984,060/50,980,153.50
6. Step 6: Final answer
   x = 119,136,128.71