Finding the Third Proportional to 71,971,259 and 156,721,077

Step by Step Solution

1. Step 1: Write the proportion equation
   71,971,259 : 156,721,077 = 156,721,077 : x
2. Step 2: Convert to fraction form
   71,971,259/156,721,077 = 156,721,077/x
3. Step 3: Cross multiply
   71,971,259x = 156,721,077 × 156,721,077
4. Step 4: Simplify right side
   71,971,259x = 24,561,495,976,039,928
5. Step 5: Solve for x
   x = 24,561,495,976,039,928/71,971,259
6. Step 6: Final answer
   x = 341,268,116.15