Finding the Third Proportional to 91,080,308 and 140,876,528

Step by Step Solution

1. Step 1: Write the proportion equation
   91,080,308 : 140,876,528 = 140,876,528 : x
2. Step 2: Convert to fraction form
   91,080,308/140,876,528 = 140,876,528/x
3. Step 3: Cross multiply
   91,080,308x = 140,876,528 × 140,876,528
4. Step 4: Simplify right side
   91,080,308x = 19,846,196,141,334,784
5. Step 5: Solve for x
   x = 19,846,196,141,334,784/91,080,308
6. Step 6: Final answer
   x = 217,897,771.51