Finding the Third Proportional to 33,493,068 and 72,118,215

Step by Step Solution

1. Step 1: Write the proportion equation
   33,493,068 : 72,118,215 = 72,118,215 : x
2. Step 2: Convert to fraction form
   33,493,068/72,118,215 = 72,118,215/x
3. Step 3: Cross multiply
   33,493,068x = 72,118,215 × 72,118,215
4. Step 4: Simplify right side
   33,493,068x = 5,201,036,934,786,225
5. Step 5: Solve for x
   x = 5,201,036,934,786,225/33,493,068
6. Step 6: Final answer
   x = 155,286,966.69