Finding the Third Proportional to 32,573,638 and 67,826,646

Step by Step Solution

1. Step 1: Write the proportion equation
   32,573,638 : 67,826,646 = 67,826,646 : x
2. Step 2: Convert to fraction form
   32,573,638/67,826,646 = 67,826,646/x
3. Step 3: Cross multiply
   32,573,638x = 67,826,646 × 67,826,646
4. Step 4: Simplify right side
   32,573,638x = 4,600,453,907,609,316
5. Step 5: Solve for x
   x = 4,600,453,907,609,316/32,573,638
6. Step 6: Final answer
   x = 141,232,425.67