Finding the Third Proportional to 15,730,886,174 and 33,705,582,667

Step by Step Solution

1. Step 1: Write the proportion equation
   15,730,886,174 : 33,705,582,667 = 33,705,582,667 : x
2. Step 2: Convert to fraction form
   15,730,886,174/33,705,582,667 = 33,705,582,667/x
3. Step 3: Cross multiply
   15,730,886,174x = 33,705,582,667 × 33,705,582,667
4. Step 4: Simplify right side
   15,730,886,174x = 1,136,066,302,921,970,810,880
5. Step 5: Solve for x
   x = 1,136,066,302,921,970,810,880/15,730,886,174
6. Step 6: Final answer
   x = 72,218,836,901.87