Finding the Third Proportional to 77,653,133 and 123,621,094

Step by Step Solution

1. Step 1: Write the proportion equation
   77,653,133 : 123,621,094 = 123,621,094 : x
2. Step 2: Convert to fraction form
   77,653,133/123,621,094 = 123,621,094/x
3. Step 3: Cross multiply
   77,653,133x = 123,621,094 × 123,621,094
4. Step 4: Simplify right side
   77,653,133x = 15,282,174,881,756,836
5. Step 5: Solve for x
   x = 15,282,174,881,756,836/77,653,133
6. Step 6: Final answer
   x = 196,800,493.31