Finding the Third Proportional to 53,811,504 and 83,552,256

Step by Step Solution

1. Step 1: Write the proportion equation
   53,811,504 : 83,552,256 = 83,552,256 : x
2. Step 2: Convert to fraction form
   53,811,504/83,552,256 = 83,552,256/x
3. Step 3: Cross multiply
   53,811,504x = 83,552,256 × 83,552,256
4. Step 4: Simplify right side
   53,811,504x = 6,980,979,482,689,536
5. Step 5: Solve for x
   x = 6,980,979,482,689,536/53,811,504
6. Step 6: Final answer
   x = 129,730,242.86