Finding the Third Proportional to 77,035,876 and 156,762,164

Step by Step Solution

1. Step 1: Write the proportion equation
   77,035,876 : 156,762,164 = 156,762,164 : x
2. Step 2: Convert to fraction form
   77,035,876/156,762,164 = 156,762,164/x
3. Step 3: Cross multiply
   77,035,876x = 156,762,164 × 156,762,164
4. Step 4: Simplify right side
   77,035,876x = 24,574,376,061,962,896
5. Step 5: Solve for x
   x = 24,574,376,061,962,896/77,035,876
6. Step 6: Final answer
   x = 318,999,112.34