Finding the Third Proportional to 28,455,988 and 61,227,850

Step by Step Solution

1. Step 1: Write the proportion equation
   28,455,988 : 61,227,850 = 61,227,850 : x
2. Step 2: Convert to fraction form
   28,455,988/61,227,850 = 61,227,850/x
3. Step 3: Cross multiply
   28,455,988x = 61,227,850 × 61,227,850
4. Step 4: Simplify right side
   28,455,988x = 3,748,849,615,622,500
5. Step 5: Solve for x
   x = 3,748,849,615,622,500/28,455,988
6. Step 6: Final answer
   x = 131,742,029.68