Finding the Third Proportional to 740,147,512.50 and 1,645,736,229

Step by Step Solution

1. Step 1: Write the proportion equation
   740,147,512.50 : 1,645,736,229 = 1,645,736,229 : x
2. Step 2: Convert to fraction form
   740,147,512.50/1,645,736,229 = 1,645,736,229/x
3. Step 3: Cross multiply
   740,147,512.50x = 1,645,736,229 × 1,645,736,229
4. Step 4: Simplify right side
   740,147,512.50x = 2,708,447,735,443,140,608
5. Step 5: Solve for x
   x = 2,708,447,735,443,140,608/740,147,512.50
6. Step 6: Final answer
   x = 3,659,335,051.06