Finding the Third Proportional to 89,311,776 and 191,546,064

Step by Step Solution

1. Step 1: Write the proportion equation
   89,311,776 : 191,546,064 = 191,546,064 : x
2. Step 2: Convert to fraction form
   89,311,776/191,546,064 = 191,546,064/x
3. Step 3: Cross multiply
   89,311,776x = 191,546,064 × 191,546,064
4. Step 4: Simplify right side
   89,311,776x = 36,689,894,633,892,096
5. Step 5: Solve for x
   x = 36,689,894,633,892,096/89,311,776
6. Step 6: Final answer
   x = 410,806,908.98