Finding the Third Proportional to 31,954,732 and 69,888,194

Step by Step Solution

1. Step 1: Write the proportion equation
   31,954,732 : 69,888,194 = 69,888,194 : x
2. Step 2: Convert to fraction form
   31,954,732/69,888,194 = 69,888,194/x
3. Step 3: Cross multiply
   31,954,732x = 69,888,194 × 69,888,194
4. Step 4: Simplify right side
   31,954,732x = 4,884,359,660,581,636
5. Step 5: Solve for x
   x = 4,884,359,660,581,636/31,954,732
6. Step 6: Final answer
   x = 152,852,468.32