Finding the Third Proportional to 34,009,723 and 69,446,942

Step by Step Solution

1. Step 1: Write the proportion equation
   34,009,723 : 69,446,942 = 69,446,942 : x
2. Step 2: Convert to fraction form
   34,009,723/69,446,942 = 69,446,942/x
3. Step 3: Cross multiply
   34,009,723x = 69,446,942 × 69,446,942
4. Step 4: Simplify right side
   34,009,723x = 4,822,877,753,151,364
5. Step 5: Solve for x
   x = 4,822,877,753,151,364/34,009,723
6. Step 6: Final answer
   x = 141,808,792.54