Finding the Third Proportional to 347,476.50 and 761,382

Step by Step Solution

1. Step 1: Write the proportion equation
   347,476.50 : 761,382 = 761,382 : x
2. Step 2: Convert to fraction form
   347,476.50/761,382 = 761,382/x
3. Step 3: Cross multiply
   347,476.50x = 761,382 × 761,382
4. Step 4: Simplify right side
   347,476.50x = 579,702,549,924
5. Step 5: Solve for x
   x = 579,702,549,924/347,476.50
6. Step 6: Final answer
   x = 1,668,321.60