Finding the Third Proportional to 69,521,100 and 105,176,436

Step by Step Solution

1. Step 1: Write the proportion equation
   69,521,100 : 105,176,436 = 105,176,436 : x
2. Step 2: Convert to fraction form
   69,521,100/105,176,436 = 105,176,436/x
3. Step 3: Cross multiply
   69,521,100x = 105,176,436 × 105,176,436
4. Step 4: Simplify right side
   69,521,100x = 11,062,082,689,662,096
5. Step 5: Solve for x
   x = 11,062,082,689,662,096/69,521,100
6. Step 6: Final answer
   x = 159,118,349.53