Finding the Third Proportional to 21,573,158.63 and 46,348,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,573,158.63 : 46,348,081.88 = 46,348,081.88 : x
2. Step 2: Convert to fraction form
   21,573,158.63/46,348,081.88 = 46,348,081.88/x
3. Step 3: Cross multiply
   21,573,158.63x = 46,348,081.88 × 46,348,081.88
4. Step 4: Simplify right side
   21,573,158.63x = 2,148,144,693,491,703.50
5. Step 5: Solve for x
   x = 2,148,144,693,491,703.50/21,573,158.63
6. Step 6: Final answer
   x = 99,574,880.56