Finding the Third Proportional to 90,950,226 and 139,798,514

Step by Step Solution

1. Step 1: Write the proportion equation
   90,950,226 : 139,798,514 = 139,798,514 : x
2. Step 2: Convert to fraction form
   90,950,226/139,798,514 = 139,798,514/x
3. Step 3: Cross multiply
   90,950,226x = 139,798,514 × 139,798,514
4. Step 4: Simplify right side
   90,950,226x = 19,543,624,516,608,196
5. Step 5: Solve for x
   x = 19,543,624,516,608,196/90,950,226
6. Step 6: Final answer
   x = 214,882,638.30