Finding the Third Proportional to 452,754 and 612,700.88

Step by Step Solution

1. Step 1: Write the proportion equation
   452,754 : 612,700.88 = 612,700.88 : x
2. Step 2: Convert to fraction form
   452,754/612,700.88 = 612,700.88/x
3. Step 3: Cross multiply
   452,754x = 612,700.88 × 612,700.88
4. Step 4: Simplify right side
   452,754x = 375,402,362,225.77
5. Step 5: Solve for x
   x = 375,402,362,225.77/452,754
6. Step 6: Final answer
   x = 829,153.05