Finding the Third Proportional to 21,419,070 and 47,089,665

Step by Step Solution

1. Step 1: Write the proportion equation
   21,419,070 : 47,089,665 = 47,089,665 : x
2. Step 2: Convert to fraction form
   21,419,070/47,089,665 = 47,089,665/x
3. Step 3: Cross multiply
   21,419,070x = 47,089,665 × 47,089,665
4. Step 4: Simplify right side
   21,419,070x = 2,217,436,549,812,225
5. Step 5: Solve for x
   x = 2,217,436,549,812,225/21,419,070
6. Step 6: Final answer
   x = 103,526,275.88