Finding the Third Proportional to 70,719,654 and 105,643,858

Step by Step Solution

1. Step 1: Write the proportion equation
   70,719,654 : 105,643,858 = 105,643,858 : x
2. Step 2: Convert to fraction form
   70,719,654/105,643,858 = 105,643,858/x
3. Step 3: Cross multiply
   70,719,654x = 105,643,858 × 105,643,858
4. Step 4: Simplify right side
   70,719,654x = 11,160,624,733,124,164
5. Step 5: Solve for x
   x = 11,160,624,733,124,164/70,719,654
6. Step 6: Final answer
   x = 157,815,035.88