Finding the Third Proportional to 42,645,733 and 65,508,519

Step by Step Solution

1. Step 1: Write the proportion equation
   42,645,733 : 65,508,519 = 65,508,519 : x
2. Step 2: Convert to fraction form
   42,645,733/65,508,519 = 65,508,519/x
3. Step 3: Cross multiply
   42,645,733x = 65,508,519 × 65,508,519
4. Step 4: Simplify right side
   42,645,733x = 4,291,366,061,573,361
5. Step 5: Solve for x
   x = 4,291,366,061,573,361/42,645,733
6. Step 6: Final answer
   x = 100,628,263.60