Finding the Third Proportional to 54,509,094 and 83,784,368

Step by Step Solution

1. Step 1: Write the proportion equation
   54,509,094 : 83,784,368 = 83,784,368 : x
2. Step 2: Convert to fraction form
   54,509,094/83,784,368 = 83,784,368/x
3. Step 3: Cross multiply
   54,509,094x = 83,784,368 × 83,784,368
4. Step 4: Simplify right side
   54,509,094x = 7,019,820,321,159,424
5. Step 5: Solve for x
   x = 7,019,820,321,159,424/54,509,094
6. Step 6: Final answer
   x = 128,782,553.63