Finding the Third Proportional to 3,632,558,820.75 and 5,685,946,688.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632,558,820.75 : 5,685,946,688.25 = 5,685,946,688.25 : x
2. Step 2: Convert to fraction form
   3,632,558,820.75/5,685,946,688.25 = 5,685,946,688.25/x
3. Step 3: Cross multiply
   3,632,558,820.75x = 5,685,946,688.25 × 5,685,946,688.25
4. Step 4: Simplify right side
   3,632,558,820.75x = 32,329,989,741,621,141,504
5. Step 5: Solve for x
   x = 32,329,989,741,621,141,504/3,632,558,820.75
6. Step 6: Final answer
   x = 8,900,059,527.45