Finding the Third Proportional to 69,235,900 and 109,633,287

Step by Step Solution

1. Step 1: Write the proportion equation
   69,235,900 : 109,633,287 = 109,633,287 : x
2. Step 2: Convert to fraction form
   69,235,900/109,633,287 = 109,633,287/x
3. Step 3: Cross multiply
   69,235,900x = 109,633,287 × 109,633,287
4. Step 4: Simplify right side
   69,235,900x = 12,019,457,618,424,368
5. Step 5: Solve for x
   x = 12,019,457,618,424,368/69,235,900
6. Step 6: Final answer
   x = 173,601,522.02