Finding the Third Proportional to 1,415,817,189 and 1,968,580,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,817,189 : 1,968,580,633.50 = 1,968,580,633.50 : x
2. Step 2: Convert to fraction form
   1,415,817,189/1,968,580,633.50 = 1,968,580,633.50/x
3. Step 3: Cross multiply
   1,415,817,189x = 1,968,580,633.50 × 1,968,580,633.50
4. Step 4: Simplify right side
   1,415,817,189x = 3,875,309,710,591,261,184
5. Step 5: Solve for x
   x = 3,875,309,710,591,261,184/1,415,817,189
6. Step 6: Final answer
   x = 2,737,154,020.10