Finding the Third Proportional to 63,580,116 and 137,323,200

Step by Step Solution

1. Step 1: Write the proportion equation
   63,580,116 : 137,323,200 = 137,323,200 : x
2. Step 2: Convert to fraction form
   63,580,116/137,323,200 = 137,323,200/x
3. Step 3: Cross multiply
   63,580,116x = 137,323,200 × 137,323,200
4. Step 4: Simplify right side
   63,580,116x = 18,857,661,258,240,000
5. Step 5: Solve for x
   x = 18,857,661,258,240,000/63,580,116
6. Step 6: Final answer
   x = 296,596,836.32