Finding the Third Proportional to 83,928,356 and 180,611,300

Step by Step Solution

1. Step 1: Write the proportion equation
   83,928,356 : 180,611,300 = 180,611,300 : x
2. Step 2: Convert to fraction form
   83,928,356/180,611,300 = 180,611,300/x
3. Step 3: Cross multiply
   83,928,356x = 180,611,300 × 180,611,300
4. Step 4: Simplify right side
   83,928,356x = 32,620,441,687,690,000
5. Step 5: Solve for x
   x = 32,620,441,687,690,000/83,928,356
6. Step 6: Final answer
   x = 388,670,090.09