Finding the Third Proportional to 601,980.19 and 931,706.72

Step by Step Solution

1. Step 1: Write the proportion equation
   601,980.19 : 931,706.72 = 931,706.72 : x
2. Step 2: Convert to fraction form
   601,980.19/931,706.72 = 931,706.72/x
3. Step 3: Cross multiply
   601,980.19x = 931,706.72 × 931,706.72
4. Step 4: Simplify right side
   601,980.19x = 868,077,409,763.89
5. Step 5: Solve for x
   x = 868,077,409,763.89/601,980.19
6. Step 6: Final answer
   x = 1,442,036.51