Finding the Third Proportional to 14,528,070 and 31,890,128

Step by Step Solution

1. Step 1: Write the proportion equation
   14,528,070 : 31,890,128 = 31,890,128 : x
2. Step 2: Convert to fraction form
   14,528,070/31,890,128 = 31,890,128/x
3. Step 3: Cross multiply
   14,528,070x = 31,890,128 × 31,890,128
4. Step 4: Simplify right side
   14,528,070x = 1,016,980,263,856,384
5. Step 5: Solve for x
   x = 1,016,980,263,856,384/14,528,070
6. Step 6: Final answer
   x = 70,001,057.53