Finding the Third Proportional to 13,884,164,157 and 21,151,089,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,884,164,157 : 21,151,089,562.50 = 21,151,089,562.50 : x
2. Step 2: Convert to fraction form
   13,884,164,157/21,151,089,562.50 = 21,151,089,562.50/x
3. Step 3: Cross multiply
   13,884,164,157x = 21,151,089,562.50 × 21,151,089,562.50
4. Step 4: Simplify right side
   13,884,164,157x = 447,368,589,680,896,442,368
5. Step 5: Solve for x
   x = 447,368,589,680,896,442,368/13,884,164,157
6. Step 6: Final answer
   x = 32,221,499,589.18