Finding the Third Proportional to 74,759,354 and 109,300,790

Step by Step Solution

1. Step 1: Write the proportion equation
   74,759,354 : 109,300,790 = 109,300,790 : x
2. Step 2: Convert to fraction form
   74,759,354/109,300,790 = 109,300,790/x
3. Step 3: Cross multiply
   74,759,354x = 109,300,790 × 109,300,790
4. Step 4: Simplify right side
   74,759,354x = 11,946,662,694,624,100
5. Step 5: Solve for x
   x = 11,946,662,694,624,100/74,759,354
6. Step 6: Final answer
   x = 159,801,577.40