Finding the Third Proportional to 42,631,495 and 65,984,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,631,495 : 65,984,446.50 = 65,984,446.50 : x
2. Step 2: Convert to fraction form
   42,631,495/65,984,446.50 = 65,984,446.50/x
3. Step 3: Cross multiply
   42,631,495x = 65,984,446.50 × 65,984,446.50
4. Step 4: Simplify right side
   42,631,495x = 4,353,947,179,911,362
5. Step 5: Solve for x
   x = 4,353,947,179,911,362/42,631,495
6. Step 6: Final answer
   x = 102,129,826.32