Finding the Third Proportional to 32,555,298,628.50 and 67,785,978,648

Step by Step Solution

1. Step 1: Write the proportion equation
   32,555,298,628.50 : 67,785,978,648 = 67,785,978,648 : x
2. Step 2: Convert to fraction form
   32,555,298,628.50/67,785,978,648 = 67,785,978,648/x
3. Step 3: Cross multiply
   32,555,298,628.50x = 67,785,978,648 × 67,785,978,648
4. Step 4: Simplify right side
   32,555,298,628.50x = 4,594,938,901,267,112,001,536
5. Step 5: Solve for x
   x = 4,594,938,901,267,112,001,536/32,555,298,628.50
6. Step 6: Final answer
   x = 141,142,581,848.25