Finding the Third Proportional to 85,550,787 and 184,737,870

Step by Step Solution

1. Step 1: Write the proportion equation
   85,550,787 : 184,737,870 = 184,737,870 : x
2. Step 2: Convert to fraction form
   85,550,787/184,737,870 = 184,737,870/x
3. Step 3: Cross multiply
   85,550,787x = 184,737,870 × 184,737,870
4. Step 4: Simplify right side
   85,550,787x = 34,128,080,612,136,900
5. Step 5: Solve for x
   x = 34,128,080,612,136,900/85,550,787
6. Step 6: Final answer
   x = 398,921,877.97