Finding the Third Proportional to 28,305,677 and 42,414,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,305,677 : 42,414,065.50 = 42,414,065.50 : x
2. Step 2: Convert to fraction form
   28,305,677/42,414,065.50 = 42,414,065.50/x
3. Step 3: Cross multiply
   28,305,677x = 42,414,065.50 × 42,414,065.50
4. Step 4: Simplify right side
   28,305,677x = 1,798,952,952,238,290.25
5. Step 5: Solve for x
   x = 1,798,952,952,238,290.25/28,305,677
6. Step 6: Final answer
   x = 63,554,493.05