Finding the Third Proportional to 90,656,946.56 and 194,249,314.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,656,946.56 : 194,249,314.69 = 194,249,314.69 : x
2. Step 2: Convert to fraction form
   90,656,946.56/194,249,314.69 = 194,249,314.69/x
3. Step 3: Cross multiply
   90,656,946.56x = 194,249,314.69 × 194,249,314.69
4. Step 4: Simplify right side
   90,656,946.56x = 37,732,796,256,563,400
5. Step 5: Solve for x
   x = 37,732,796,256,563,400/90,656,946.56
6. Step 6: Final answer
   x = 416,215,168.14