Finding the Third Proportional to 21,900,855 and 34,089,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,900,855 : 34,089,088.50 = 34,089,088.50 : x
2. Step 2: Convert to fraction form
   21,900,855/34,089,088.50 = 34,089,088.50/x
3. Step 3: Cross multiply
   21,900,855x = 34,089,088.50 × 34,089,088.50
4. Step 4: Simplify right side
   21,900,855x = 1,162,065,954,760,832.25
5. Step 5: Solve for x
   x = 1,162,065,954,760,832.25/21,900,855
6. Step 6: Final answer
   x = 53,060,300.83