Finding the Third Proportional to 71,971,282 and 156,721,124

Step by Step Solution

1. Step 1: Write the proportion equation
   71,971,282 : 156,721,124 = 156,721,124 : x
2. Step 2: Convert to fraction form
   71,971,282/156,721,124 = 156,721,124/x
3. Step 3: Cross multiply
   71,971,282x = 156,721,124 × 156,721,124
4. Step 4: Simplify right side
   71,971,282x = 24,561,510,707,823,376
5. Step 5: Solve for x
   x = 24,561,510,707,823,376/71,971,282
6. Step 6: Final answer
   x = 341,268,211.78