Finding the Third Proportional to 90,118,178 and 185,013,788

Step by Step Solution

1. Step 1: Write the proportion equation
   90,118,178 : 185,013,788 = 185,013,788 : x
2. Step 2: Convert to fraction form
   90,118,178/185,013,788 = 185,013,788/x
3. Step 3: Cross multiply
   90,118,178x = 185,013,788 × 185,013,788
4. Step 4: Simplify right side
   90,118,178x = 34,230,101,750,108,944
5. Step 5: Solve for x
   x = 34,230,101,750,108,944/90,118,178
6. Step 6: Final answer
   x = 379,835,705.85