Finding the Third Proportional to 32,228,478,720 and 69,354,719,154

Step by Step Solution

1. Step 1: Write the proportion equation
   32,228,478,720 : 69,354,719,154 = 69,354,719,154 : x
2. Step 2: Convert to fraction form
   32,228,478,720/69,354,719,154 = 69,354,719,154/x
3. Step 3: Cross multiply
   32,228,478,720x = 69,354,719,154 × 69,354,719,154
4. Step 4: Simplify right side
   32,228,478,720x = 4,810,077,068,930,214,526,976
5. Step 5: Solve for x
   x = 4,810,077,068,930,214,526,976/32,228,478,720
6. Step 6: Final answer
   x = 149,249,274,553.73