Finding the Third Proportional to 661,649.63 and 1,435,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   661,649.63 : 1,435,300.88 = 1,435,300.88 : x
2. Step 2: Convert to fraction form
   661,649.63/1,435,300.88 = 1,435,300.88/x
3. Step 3: Cross multiply
   661,649.63x = 1,435,300.88 × 1,435,300.88
4. Step 4: Simplify right side
   661,649.63x = 2,060,088,601,775.77
5. Step 5: Solve for x
   x = 2,060,088,601,775.77/661,649.63
6. Step 6: Final answer
   x = 3,113,564.22