Finding the Third Proportional to 51,149,106 and 78,000,300

Step by Step Solution

1. Step 1: Write the proportion equation
   51,149,106 : 78,000,300 = 78,000,300 : x
2. Step 2: Convert to fraction form
   51,149,106/78,000,300 = 78,000,300/x
3. Step 3: Cross multiply
   51,149,106x = 78,000,300 × 78,000,300
4. Step 4: Simplify right side
   51,149,106x = 6,084,046,800,090,000
5. Step 5: Solve for x
   x = 6,084,046,800,090,000/51,149,106
6. Step 6: Final answer
   x = 118,947,275.44