Finding the Third Proportional to 45,475,128 and 69,899,274

Step by Step Solution

1. Step 1: Write the proportion equation
   45,475,128 : 69,899,274 = 69,899,274 : x
2. Step 2: Convert to fraction form
   45,475,128/69,899,274 = 69,899,274/x
3. Step 3: Cross multiply
   45,475,128x = 69,899,274 × 69,899,274
4. Step 4: Simplify right side
   45,475,128x = 4,885,908,505,727,076
5. Step 5: Solve for x
   x = 4,885,908,505,727,076/45,475,128
6. Step 6: Final answer
   x = 107,441,335.97