Finding the Third Proportional to 72,047,133 and 155,036,349

Step by Step Solution

1. Step 1: Write the proportion equation
   72,047,133 : 155,036,349 = 155,036,349 : x
2. Step 2: Convert to fraction form
   72,047,133/155,036,349 = 155,036,349/x
3. Step 3: Cross multiply
   72,047,133x = 155,036,349 × 155,036,349
4. Step 4: Simplify right side
   72,047,133x = 24,036,269,511,249,800
5. Step 5: Solve for x
   x = 24,036,269,511,249,800/72,047,133
6. Step 6: Final answer
   x = 333,618,681.42