Finding the Third Proportional to 117,564,979.50 and 164,434,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,564,979.50 : 164,434,225.50 = 164,434,225.50 : x
2. Step 2: Convert to fraction form
   117,564,979.50/164,434,225.50 = 164,434,225.50/x
3. Step 3: Cross multiply
   117,564,979.50x = 164,434,225.50 × 164,434,225.50
4. Step 4: Simplify right side
   117,564,979.50x = 27,038,614,515,784,852
5. Step 5: Solve for x
   x = 27,038,614,515,784,852/117,564,979.50
6. Step 6: Final answer
   x = 229,988,680.56