Finding the Third Proportional to 90,118,212 and 185,013,864

Step by Step Solution

1. Step 1: Write the proportion equation
   90,118,212 : 185,013,864 = 185,013,864 : x
2. Step 2: Convert to fraction form
   90,118,212/185,013,864 = 185,013,864/x
3. Step 3: Cross multiply
   90,118,212x = 185,013,864 × 185,013,864
4. Step 4: Simplify right side
   90,118,212x = 34,230,129,872,210,496
5. Step 5: Solve for x
   x = 34,230,129,872,210,496/90,118,212
6. Step 6: Final answer
   x = 379,835,874.60