Finding the Third Proportional to 2,101,987,106 and 2,956,705,107

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,987,106 : 2,956,705,107 = 2,956,705,107 : x
2. Step 2: Convert to fraction form
   2,101,987,106/2,956,705,107 = 2,956,705,107/x
3. Step 3: Cross multiply
   2,101,987,106x = 2,956,705,107 × 2,956,705,107
4. Step 4: Simplify right side
   2,101,987,106x = 8,742,105,089,759,881,216
5. Step 5: Solve for x
   x = 8,742,105,089,759,881,216/2,101,987,106
6. Step 6: Final answer
   x = 4,158,971,796.17