Finding the Third Proportional to 34,193,820 and 69,782,940

Step by Step Solution

1. Step 1: Write the proportion equation
   34,193,820 : 69,782,940 = 69,782,940 : x
2. Step 2: Convert to fraction form
   34,193,820/69,782,940 = 69,782,940/x
3. Step 3: Cross multiply
   34,193,820x = 69,782,940 × 69,782,940
4. Step 4: Simplify right side
   34,193,820x = 4,869,658,715,043,600
5. Step 5: Solve for x
   x = 4,869,658,715,043,600/34,193,820
6. Step 6: Final answer
   x = 142,413,416.08