Finding the Third Proportional to 10,447,154 and 14,795,931

Step by Step Solution

1. Step 1: Write the proportion equation
   10,447,154 : 14,795,931 = 14,795,931 : x
2. Step 2: Convert to fraction form
   10,447,154/14,795,931 = 14,795,931/x
3. Step 3: Cross multiply
   10,447,154x = 14,795,931 × 14,795,931
4. Step 4: Simplify right side
   10,447,154x = 218,919,574,156,761
5. Step 5: Solve for x
   x = 218,919,574,156,761/10,447,154
6. Step 6: Final answer
   x = 20,954,948.51