Finding the Third Proportional to 152,964 and 328,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,964 : 328,070.50 = 328,070.50 : x
2. Step 2: Convert to fraction form
   152,964/328,070.50 = 328,070.50/x
3. Step 3: Cross multiply
   152,964x = 328,070.50 × 328,070.50
4. Step 4: Simplify right side
   152,964x = 107,630,252,970.25
5. Step 5: Solve for x
   x = 107,630,252,970.25/152,964
6. Step 6: Final answer
   x = 703,631.27